For citations:
Molchanov N.N., Kolyshkin A.V., Pezoldt K., Yakovleva T.V. Building a CRM Management System in an Engineering Company to Optimize Relationships with Counterparties (Suppliers and Subcontractors). Economics and Management. 2020;26(6):584-596. (In Russ.) https://doi.org/10.35854/1998-1627-2020-6-584-596