Kulisz M, Zhumabekova J, Firsova E, Aubakirova Z, Zhairbaeva G. Implementation of the quality management system in the enterprise producing bentonite clay. bultechenukz [Internet]. 2022 Dec. 30 [cited 2024 Apr. 29];141(4):127-39. Available from: https://bultech.enu.kz/index.php/main/article/view/296