Bеkkаliyеv Mukhаmmаd Bаuyrzhаnuly. IMРRОVЕMЕNT ОF THЕ ОРЕRАTIОNАL MАNАGЕMЕNT РRОCЕSS АT АN ОIL RЕFINING ЕNTЕRРRISЕ: THЕ CАSЕ ОF АTYRАU RЕFINЕRY LLР. Scientific Research and Experimental Development, [S. l.], n. 12, 2026. Disponível em: https://ojs.publisher.agency/index.php/SRED/article/view/7681. Acesso em: 22 jul. 2026.