249 Results for

Senior Business Jobs in Bethany, OK

Jobs

New!

Oklahoma City, OK1 day ago

$100,000–$135,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Analyze business operations, trends, costs, revenues, financial commitments, and obligations, to project future revenues and expenses or to provide advice.

New!

Oklahoma City, OK4 days ago

$80,000–$110,000 Per Year

With decades of experience, our team offers a comprehensive range of services, including accounting, auditing, tax planning, and business consulting, tailored to meet the unique needs of businesses and individuals alike. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New!

Oklahoma City, OKToday

$75,000–$90,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The ideal candidate will have experience in both individual and business tax preparation, strong analytical abilities, and the professionalism to work with confidential financial information and complex client matters.

New!

Oklahoma City, OK4 days ago

$80,000–$110,000 Per Year

This Oklahoma City–based professional services firm specializes in delivering comprehensive accounting, audit, tax, and advisory solutions to a diverse client base that includes healthcare organizations, closely held businesses, and high-net-worth individuals. With a strong regional presence and a reputation for integrity, responsiveness, and long-term client partnerships, the organization is committed to helping clients navigate complex financial environments while supporting sustainable growth.

New!

Edmond, OK4 days ago

$100,000–$150,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. With a dedicated team of best-in-class accountants and business consultants, we provide comprehensive services from tax planning to auditing and accounting.

Oklahoma City, OK7 days ago

$70,000–$80,000 Per Year

Minimum 3 years’ experience with Video Conferencing/AV integration design, engineering, installation and support, Experience with A/V Platforms: QSC / Qsys environment, Crestron, Extron, Shure, Sennheiser, Mackie, Dante, Running Live Sound, ETC Lighting, DMX, Global Cache, Video Wall processors / RGB Spectrum, IP Cameras Platforms. You will be responsible for all aspects surrounding the engineering, configuration, installation, maintenance, training, and upgrade of our Global IP-Video Tandberg/Cisco and Web based (Zoom) infrastructure (Operating in 16 different Countries).

New!

Oklahoma City, OK4 days ago

469777815":"hybridMultilevel"}" data-aria-posinset="4" data-aria-level="1" role="listitem">Ask us about our paid time off (PTO) and wellness and healthcare benefits . " data-font="Symbol" data-listid="12" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":". " data-font="Symbol" data-listid="12" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":".

Oklahoma City, OK8 days ago

Mentor managers to ensure achievement of company and client goals while addressing employee related issues and coordinating training on new or revised information relating to services, products or processes of projects . " data-font="Symbol" data-listid="11" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":".

New!

Oklahoma City, OK5 days ago

$80,000–$90,000 Per Year

Mentor managers to ensure achievement of company and client goals while addressing employee related issues and coordinating training on new or revised information relating to services, products or processes of projects. About TTEC TTEC is a global consulting, technology, and managed services company that helps brands deliver smarter, more human customer experiences through data, AI, and technology.

New!

Oklahoma City, OK3 days ago

$90,000–$110,000 Per Year

We acquired our first customer in 2004, and today, we create 250,000+ gifts a year, shipping those directly to the gift recipient for a variety of well-known brands. 500/5000 fastest growing companies in America four times and by Newsweek Magazine as the best of the best in e-commerce two years running.

Oklahoma City, OK12 days ago

General Description: Associate General Counsel reports to OUH’s Chief Legal Counsel, or a Senior Associate General Counsel, and is responsible for assisting the CLO with the management of the legal, corporate compliance, and contracting functions of the company, as well as anticipated or pending litigation and business transactions. Strong legal analytical research, drafting, negotiation and communication skills required to: a) identify and manage complex legal issues; b) develop and implement creative solutions; and c) regularly advise on matters of strategic importance.

Oklahoma City, OK12 days ago

Assists the accounting department and accountants with month end close entries including expense accruals, prepaid amortizations, and other entries as determined are necessary to ensure an accurate and timely monthly financial statement. Performs ad hoc variance analysis based on leadership and project needs and actively works with leadership regarding data and project specifics of requests and analysis.

Oklahoma City, OK12 days ago

Coordinates meetings and manages communication plans, assuring appropriate stakeholders are involved and well-informed about projects impacting their clinical areas. Under limited supervision, provides project management support and leads business planning and proforma modeling for system-wide transformation initiatives.

Oklahoma City, OK30+ days ago

Participate in the full software development life cycle by actively taking a lead role on agile scrum teams in various roles, including, but not limited to, Scrum Master, Business Technical Analyst, User Interface designer, Capability Manager, or Tester, based upon experience and need. + Communicate in an exemplary manner with team members, customers, partners and management, including assisting with or conducting requirement walkthroughs and sprint reviews, reporting project status, enabling vendor solutions and providing accurate and concise documentation.

UNAVAILABLE, OK30+ days ago

MCI organically grows, acquires, and operates companies that have synergistic products and services portfolios, including but not limited to Automated Contact Center Solutions (ACCS), customer contact management, IT Services (IT Schedule 70), and Temporary and Administrative Professional Staffing (TAPS Schedule 736), Business Process Management (BPM), Business Process Outsourcing (BPO), Claims Processing, Collections, Customer Experience Provider (CXP), Customer Service, Digital Experience Provider (DXP), Account Receivables Management (ARM), Application Software Development, Managed Services, and Technology Services, to mid-market, Federal & enterprise partners. MCI now employs 10,000+ talented individuals with 150+ diverse North American client partners across the following MCI brands: MCI BPO, MCI BPOaaS, MarketForce, GravisApps, Gravis Marketing, MarchEast, Mass Markets, MCI Federal Services (MFS), OnBrand24, The Sydney Call Center, Valor Intelligent Processing (VIP), BYC Aqua, EastWest BPO, TeleTechnology, and Vinculum.

Oklahoma City, Oklahoma30+ days ago

$80,000–$105,000 Per Year

Serve as a liaison between business units and technology teams to translate business needs into technical solutions. • Collaborate with cross-functional teams and stakeholders to drive successful project outcomes.

Oklahoma City, OK30+ days ago

Remote

$89,000–$121,400 Per Year

The Senior Business Intelligence Engineer describes the tools, technologies, applications and practices used to collect, integrate, analyze, and present an organization's raw data to create insightful and actionable business information. Through our Humana insurance services and CenterWell healthcare services, we make it easier for the millions of people we serve to achieve their best health – delivering the care and service they need, when they need it.

Oklahoma City, OK25 days ago

Remote

Full-time

Independent Thinking / Self-Initiative: Critical thinkers with ability to focus on things which matter most to achieving outcomes; commitment to task to produce outcomes without direction and to find necessary resources. The position collaborates to ensure relevant analysis and complete, timely reporting is provided to meet TriWest business needs and Government's Healthcare requirements.

Oklahoma City, OK29 days ago

$67,000–$75,000

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Interpersonal Intelligence - Understands self and others’ emotions and is able to manage self and others’ emotions to create a comfortable environment removing internal and external barriers to build rapport with others, including those with diverse opinions and beliefs, by acting with respect, dignity, and integrity.

Oklahoma City, OK30+ days ago

Remote

Responsible for optimization and streamlining the organization's Quote 2 Cash workstream, focusing on analyzing existing process, identifying areas for improvement, and implementing effective changes, by working with Business Partners, Users and Technical Development Teams. + Be the single point of contact for the workstream, providing end 2 end support to workstream users across all supporting tools in the workstream.

Oklahoma City, OK30+ days ago

Provide required business and/or subject matter expertise for both project and production related activities on complex issues, including new strategic programs or initiatives impacting current and existing systems. testing plan, testing scenarios, testing schedule, testing outcomes, user task analysis, documentation, defect management, results analysis) to ensure minimal production defects are realized.

Oklahoma City, Oklahoma8 days ago

Financial & Business Case Leadership: Lead the development of robust business cases, clearly defining ROI, cost-benefit analysis, and financial impact to prioritize initiatives and secure funding. As a premier individual contributor, this leader will partner directly with executive stakeholders to align the strategic roadmap, applying rigorous critical path thinking to prioritize high-impact initiatives and accelerate value.

Oklahoma City, OK21 days ago

Remote

$80,000–$100,000 Per Year
Full-time

Please note: If this position is posted as either fully remote and/or hybrid, in accordance with company policy, individuals residing within a 50-mile radius of a branch location may be required to work onsite in a hybrid capacity as there may be occasions when on-site presence is necessary to meet specific business needs. This role is responsible for coordinating the annual budget, performing month‑end analysis and reporting, tracking key book of business metrics, and supporting monthly business reviews.

Oklahoma City, OK20 days ago

Full-time

The Oklahoma Department of Mental Health and Substance Abuse Services (ODMHSAS) is looking for a dynamic executive leader to establish and oversee the Forensic Services Division, who is responsible for providing forensic competency restoration services to our state’s most vulnerable population. Reporting to the agency Commissioner, the Senior Director of the Forensic Services Division, will be responsible for the entirety of the delivery of adult forensic services for the State of Oklahoma.

Edmond, OK30+ days ago

A successful Civil Engineering and Land Surveying Company and leader in the Commercial, Residential and Industrial Land Development sector is currently partnered with Impact Recruitment in their search for a Senior Civil Project Manager for the Edmond, Oklahoma office. Impact Recruitment also provides reasonable accommodations to disabled individuals to assist in the hiring process and to qualified individuals with disabilities in the performance of essential job functions, as required by federal, state, or local law.

Oklahoma City, OK30+ days ago

Remote

As a Senior Project Manager at Rocket Software, you will lead the delivery of primarily complex modernization projects primarily for Application Modernization and Connectivity, typically ranging from $500k to $2M in services revenue, and occasionally overseeing more complex transitions or transformations valued up to $10M. + Collaborate closely with Sales to proactively identify and pursue additional revenue opportunities, particularly for complex, high-risk engagements, by leveraging on-the-ground insights during project delivery to align emerging customer needs with Rocket’s broader solutions portfolio.

Oklahoma City, OK30+ days ago

Remote

$71,100–$97,800 Per Year

Analyze and interpret Center for Medicare and Medicaid Services and Department of Insurance regulations to establish required appointment fees for producers to ensure we are compliant when solicitation and selling of our products occur. + Perform audits related to commission payments that include system adjustments that need to be appropriately tied to transaction codes to systematically create the proper entries to the general ledger.

Oklahoma City, OK30+ days ago

Remote

Full-time

Collaborates with cross-functional teams including developers, systems engineers, database administrators, business analysts, project managers, vendors, and end users to deliver secure, scalable, and user-friendly solutions. This role develops and maintains solutions using Microsoft Power Platform technologies-including Power Apps, Power Automate, Power BI, Power Pages, and Power Virtual Agents-to support business processes and digital transformation initiatives.

Oklahoma City, OK30+ days ago

Remote

$185,600–$255,200 Per Year

Since OMS is the “hub” for all consumer transactions, order routing, payment processing, and flexible fulfillment capabilities such as buy-online-pickup-in-store and fulfillment of online orders from store inventory, this role will be at the center of Under Armour’s strategic vision for direct-to-consumer growth. + Directly drives impacts to revenue and consumer brand impressions by enabling seamless consumer experiences; either through direct development of OMS capabilities or through supporting other initiatives that require touchpoints with OMS.

Oklahoma City, OK30+ days ago

Remote

$94,900–$130,500 Per Year

To ensure Home or Hybrid Home/Office employees’ ability to work effectively, the self-provided internet service of Home or Hybrid Home/Office employees must meet the following criteria: + At minimum, a download speed of 25 Mbps and an upload speed of 10 Mbps is recommended; wireless, wired cable or DSL connection is suggested. This role will collaborate closely with CenterWell leadership and senior leaders across our Primary Care, Home, and Pharmacy businesses to advance delivery of personalized and integrated care that improves experience, quality, and outcomes while addressing some of the segments’ most important opportunities and challenges.

New!

Oklahoma City, OK2 days ago

Remote

$80,000–$100,000 Per Year
Full-time

Please note: If this position is posted as either fully remote and/or hybrid, in accordance with company policy, individuals residing within a 50-mile radius of a branch location may be required to work onsite in a hybrid capacity as there may be occasions when on-site presence is necessary to meet specific business needs. Coordinate day-to-day administrative and customer service activities, resolving complex issues, and ensuring no errors or omissions.

New!

Oklahoma City, OK3 days ago

Remote

$80,000–$95,000 Per Year
Full-time

Please note: If this position is posted as either fully remote and/or hybrid, in accordance with company policy, individuals residing within a 50-mile radius of a branch location may be required to work onsite in a hybrid capacity as there may be occasions when on-site presence is necessary to meet specific business needs. Coordinate day-to-day administrative and customer service activities, resolving complex issues, and ensuring no errors or omissions.

Oklahoma City, OK30+ days ago

Remote

$131,625–$165,750 Per Year

Our Enterprise Suite division is looking for dynamic Services Sales Executive to engage with Micro Focus clients in the Americas to provide expert, advisory and technical integration services that maximize customer ROI - with Services revenue approximately $500k--2M or transition/ transformation for a more complex $2M- 10M deal. + Uses specialty expertise to seek out new opportunities for customer value by expanding and enhancing existing opportunities to build the pipeline in and drive pursuit in specialty area.

Oklahoma City, OK30+ days ago

$112,000–$187,000

Develop relationships with key internal (Business Development Representatives, Channel Executives, Pre-Sales and Deployment teams) and external partners (Channel Partners and Top Accounts ). Sell Evolv’s solutions across a wide range of industries, including tourist attractions, ticketed venues, schools, hospitals, manufacturing/distribution, places of worship, government facilities, and more.

Oklahoma City, Oklahoma8 days ago

In return, we expect all our people to live by the values that unite us: to partner, putting clients fist and winning together, to pioneer, innovating fearlessly and leading with vision and courage, to progress, aiming high and growing through actions and to deliver, owning the outcome and building trust with our colleagues and clients. Our proprietary Cultural Intelligence Layer, powered by 250,000 data specialists, cultural and language experts and deep domain professionals, backed by 45+ patents, makes enterprise AI culturally fluent, contextually accurate and secure, ensuring every interaction reflects a brand’s tone, context and customer values.

Oklahoma City, OK9 days ago

$105,536–$160,000
Full-time
Employee

HII – Mission Technologies is looking for a Software Engineer to support a program located at Tinker AFB, Oklahoma, with knowledge of software engineering in order to support the design, development, testing and evaluation, implementation, maintenance, and administration of new and/or existing software systems. 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience.

Oklahoma City, OK30 days ago

Remote

Full-time

o 6 or more years of general application development and support experienceo Experience with EPIC, Cerner or closely related medical management applicationso Experience custom programming medical management applications. Participates in regularly-scheduled project review/status meetings internally and with client departmentso Serves as a technical and functional resource to entry level developers.o

Oklahoma City, OK18 days ago

$118,444–$160,000
Full-time
Employee

HII – Mission Technologies is looking for an Electrical Engineer to support a program located at Tinker AFB, Oklahoma, to provide electronics engineering support for the design, development, testing and evaluation, implementation, maintenance, and administration of new and/or existing weapon systems. Systematically apply expertise in electronics engineering to create new or substantially improved equipment, materials, or procedures; apply engineering theories, new applications, or developments to improve operations and/or resolve unique or complex problems or issues.

Oklahoma City, OK30+ days ago

$60,000–$90,000
Full-time

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Job Details: We are currently seeking a highly skilled and motivated Permanent Senior Staff Accountant to join our dynamic team in the construction industry.

Oklahoma City, OK30+ days ago

This includes, but is not limited to education and training requirements, reporting and intake protocols, monitoring and implementation of new or changing regulatory requirements, risk assessment and audit execution, risk treatment plans, policy and procedure maintenance, response and investigation procedures and compliance expectations. + Participate in the development and implementation of the enterprise’s risk strategy for effective risk and compliance program governance; intended to strategically and proactively mitigate risk, and promptly detect and correct instances of non-compliance.

Norman, OK30+ days ago

As a Tax Senior Associate, you’ll play a key role in delivering high-quality tax compliance and tax advisory services while partnering with a collaborative, high-performing public accounting team. This role offers the opportunity to take ownership of client engagements, contribute to tax planning strategy, support client relationship management, and mentor junior staff —all within a growth-oriented, paperless environment focused on continuous professional development.

Oklahoma City, OK30+ days ago

$115,000–$130,000 Per Year

Combine your market knowledge and industry expertise with a hunter mindset to generate new logos and new revenue opportunities within AI‑native companies, media platforms, publishers, technology firms, and adjacent ecosystems. With a data footprint that combines digital, linear TV, over-the-top and theatrical viewership intelligence with advanced audience insights, Comscore allows media buyers and sellers to quantify their multiscreen behavior and make business decisions with confidence.

Edmond, Oklahoma30+ days ago

$110,000–$120,000 Per Year

This leader will balance high-level brand strategy with tactical implementation—guiding product launches, overseeing digital platforms, managing creative assets, and aligning closely with sales and operational leadership. About Our Client: Addison Group is partnering with our client, a design-driven manufacturing organization with a dual-brand portfolio, to identify a strategic and hands-on marketing leader.

Oklahoma City, OK17 days ago

Remote

$97,500–$131,625 Per Year

We help extend the value of these assets, enabling our customers to embrace the potential of cloud and mobile computing, advanced analytics, and the innovations of tomorrow. The Senior Account Executive is an enterprise software sales professional who sells a platform of software solutions to Federal Government/ Public sector clients.

Oklahoma City, OK16 days ago

Key focus areas include workforce planning and recruiting, employee and labor relations, performance management, training and development, compensation support, change management, and continuous improvement of core HR processes in a manufacturing environment. With interesting opportunities in engineering, marketing, sales, supply chain, operations, HR, finance, and more across more than 40 diverse businesses (https://www.idexcorp.com/our-businesses/business-segments/) around the globe, chances are, we have something special for you.

Oklahoma City, OK30+ days ago

Remote

$138,915–$185,220 Per Year

Utilizes functional uses cases across, NAO, Product, Sales, IT and Finance, establishes the vision and strategic direction for assigned units, and leads the development and implementation of strategic plans, process, and organizational initiatives. Learns and develops further knowledge of new technologies and selling points which includes enhancing expertise in the company's entire product suite.

Oklahoma City, OK30+ days ago

Remote

$78,400–$107,800 Per Year

To ensure Home or Hybrid Home/Office employees’ ability to work effectively, the self-provided internet service of Home or Hybrid Home/Office employees must meet the following criteria: At minimum, a download speed of 25 Mbps and an upload speed of 10 Mbps is required; wireless, wired cable or DSL connection is suggested. The Senior Accountant performs general accounting activities, including the preparation, maintenance and reconciliation of ledger accounts and financial statements such as balance sheets, profit-and-loss statements and capital expenditure schedules.

Oklahoma City, OK30+ days ago

Successful definition, implementation and delivery of complex programs that requires cross-functional collaboration and inter-dependencies between a group of projects and/or related activities within the constraint of scope, quality, time and budget and under circumstances involving multiple moderate-probability, moderate-impact risk factors. + Organize, direct and coordinate cross-functional activities to focus corporate resources on the successful delivery and implementation of the desired results for a defined corporate program and/or strategic initiative.

Oklahoma City, OK30+ days ago

Remote

As a Senior Product Manager on the Fleet Management product team, you will be responsible for creating a world class user experience that focuses on driving outcomes and providing data for fleet managers. Launched in 2023, Integrated Services creates and markets new customer experiences by integrating hardware, software and services across Ford Blue, Model e and Ford Pro.

Oklahoma City, OK30+ days ago

$69,230–$149,000 Per Year

Collaborate with partners and support Commercial Banking to respond to requests from and timely resolve issues identified by regulatory bodies, internal audits or compliance engagements, or self-assessments. + Participate in the support and/or development of training programs/educational forums for key employees on new or changed processes, impacts, industry best practices and pending legislation.

Resume Resources

Free Resume Templates Free Resume Builder

Get noticed by top employers!

Upload your resume to let employers know you're open to Senior Business job opportunities. Plus, receive relevant job recommendations in your inbox.

Senior Business Jobs in Bethany, OK

Jobs

Senior Financial Reporting AccountantJobot

Senior tax accountantJobot

Senior Tax AssociateJobot

Senior Tax AccountantJobot

Tax Manager/ Senior ManagerJobot

Senior AV EngineerTTEC

Senior TrainerTTEC

Senior Manager, Service DeliveryTTEC

Senior Sales ManagerTTEC

Senior E-Commerce Fulfillment ManagerHomeWetBar.com Gifts

Associate General Counsel (or Senior Associate General Counsel)OU Health

Senior Financial Analyst - Strategy & Growth (onsite)OU Health

Strategic Growth Consultant (onsite)OU Health

Senior Business Systems Analyst (PeopleSoft Accounts Receivable)Highmark Health

Senior Business Development SpecialistMCI Careers

Senior Business Analyst & Project ManagerAddison Group

Senior Business Intelligence EngineerHumana

Business Analyst SeniorTriWest Healthcare Alliance

Senior Associate, Business Development (Oklahoma City)Vaco LLC

Business Sys Analyst SrCanon USA & Affiliates

Senior Internal Business Systems AnalystHighmark Health

Sr. Principal, Solutions ManagementCotality

Senior Financial Analyst (Insurance experience)Insurance Office of America

Senior Director, Forensic Services DivisionOklahoma Department of Mental Health and Substance Abuse Services

Sr. Civil Project ManagerImpact Recruitment

Senior Project Manager (Professional Services)Rocket Software

Senior Agency Management ProfessionalHumana

Senior Power Platform DeveloperTriWest Healthcare Alliance

Sr Manager, Omni Channel SolutionsUnder Armour, Inc.

CenterWell Strategy & Operations Senior ConsultantHumana

Senior Account Manager (Fully Remote)Insurance Office of America

Senior Account Manager - Commercial LinesInsurance Office of America

Senior Account ExecutiveRocket Software

Senior Account Executive - Dallas,TXEvolv Technologies Inc.

Business Support AnalystRWS Group

Senior Software Engineer 1HII Mission Technologies Division

Application Developer Sr - Med ManagementTriWest Healthcare Alliance

Senior Electrical EngineerHII Mission Technologies Division

Senior Staff AccountantJobot

Senior Risk Partner - Compliance OfficerHighmark Health

Tax Senior Associate - NormanGTN Technical Staffing

Senior Account ExecutiveComscore

Senior Marketing ManagerAddison Group

Senior Account Executive - Federal and Public SectorRocket Software

Senior Human Resource ManagerIDEX

Sr Specialized Sales- SecurityLumen

Senior AccountantHumana

Senior Program Manager - Federal and Government MarketsHighmark Health

Senior Product Manager – Fleet Management UXFord Motor Company

Senior Process & Control AdministratorUMB Bank

Resume Resources