Kairbekov, Zhaksyntay, Nazym Smagulova, and A. Kairbekov. “Catalytic Processing of Distillate Fractions of Chark Chemical Tar”. Chemical Bulletin of Kazakh National University 68, no. 4 (December 4, 2012): 84-90. Accessed November 23, 2024. https://bulletin.chemistry.kz/index.php/kaznu/article/view/283.