Беляева, Е.А., Богомолов, А.В. and Ткачев, А.Г. 2020. Management approaches to the formation of the system product sales based on its quality management. Modern Economics: Problems and Solutions. 2, (Mar. 2020), 92-99. DOI:https://doi.org/10.17308/meps.2020.2/2309.