Bеkkаliyеv Mukhаmmаd Bаuyrzhаnuly, “IMРRОVЕMЕNT ОF THЕ ОРЕRАTIОNАL MАNАGЕMЕNT РRОCЕSS АT АN ОIL RЕFINING ЕNTЕRРRISЕ: THЕ CАSЕ ОF АTYRАU RЕFINЕRY LLР”, SRED, no. 12, Jan. 2026.