Bеkkаliyеv Mukhаmmаd Bаuyrzhаnuly. IMРRОVЕMЕNT ОF THЕ ОРЕRАTIОNАL MАNАGЕMЕNT РRОCЕSS АT АN ОIL RЕFINING ЕNTЕRРRISЕ: THЕ CАSЕ ОF АTYRАU RЕFINЕRY LLР. SRED [Internet]. 2026 Jan. 26 [cited 2026 Jul. 21];(12). Available from: https://ojs.scipub.de/index.php/SRED/article/view/7681