Kulisz, M., Zhumabekova, J., Firsova, E., Aubakirova, Z. and Zhairbaeva, G. (2022) “Implementation of the quality management system in the enterprise producing bentonite clay”, Bulletin of L.N. Gumilyov Eurasian National University Technical Science and Technology Series, 141(4), pp. 127–139. doi: 10.32523/2616-7263-2022-141-4-127-139.