Ongarbayev, Y.K., Y. Tileuberdi, Y.I. Imanbaev, and Z.A. Mansurov. “Efficient Processing of Oil Sands into Purpose Products”. Combustion and Plasma Chemistry 19, no. 4 (December 15, 2021): 299–308. Accessed May 18, 2024. https://cpc-journal.kz/index.php/cpcj/article/view/87.