For citations:
Khorev A.I., Samogorodskaya M.I. Methodological aspects of evaluating the economic efficiency of the quality management system of business entities. Proceedings of the Voronezh State University of Engineering Technologies. 2016;(4):314-321. (In Russ.) https://doi.org/10.20914/2310-1202-2016-4-314-321