https://ru.wikipedia.org/wiki/%D0%A3%D0%BF%D1%80%D0%B0%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D0%B5_%D1%86%D0%B5%D0%BF%D1%8F%D0%BC%D0%B8_%D0%BF%D0%BE%D1%81%D1%82%D0%B0%D0%B2%D0%BE%D0%BA

https://en.wikipedia.org/wiki/Supply_chain

Supply Chain Management encompasses the planning and management of all activities involved in sourcing and procurement, conversion, and all logistics management activities. Importantly, it also includes coordination and collaboration with channel partners, which can be suppliers, intermediaries, third-party service providers, and customers. In essence, supply chain management integrates supply and demand management within and across companies.

https://www.investopedia.com/terms/s/supplychain.asp

A supply chain is a network between a company and its suppliers to produce and distribute a specific product, and the supply chain represents the steps it takes to get the product or service to the customer.