TILEUBERDI, Ye.; MANSUROV, Z. A.; ONGARBAYEV, Ye. K.; TULEUTAEV, B. K. Structural Study and Upgrading of Kazakhstan Oil Sands. Eurasian Chemico-Technological Journal, [S. l.], v. 17, n. 2, p. 173–179, 2015. DOI: 10.18321/ectj208. Disponível em: https://ect-journal.kz/index.php/ectj/article/view/237. Acesso em: 24 apr. 2024.