Orazbayev , B. ., Zhumadillayeva , A. ., Kabibullin , M. ., Tuleuov , Z. ., & Makhatova, V. . (2021). Development of a heuristic method for solving the problem of control of reforming technology process in a fuzzy environment. Engineering Journal of Satbayev University, 143(2), 236–243. https://doi.org/10.51301/vest.su.2021.i2.31