[1]
Karbaev N.K. К.Н. and Nursultan I. Н.И. 2022. Issues of improving the quality management system based on the development of the consumer valuation model. Рroblems of engineering and professional education. 46, 1 (Dec. 2022), 41. DOI:https://doi.org/10.32523/2220-685X-2018-46-1-41.