Gyulmaliev, A., Anatoly Maloletnev, Zhaksyntay Kairbekov, and Zhannur Myltykbaeva. “Electronic Structure and Activity of the Iron- and Nickel-Containing Catalysts for the Hydrogenation of Coal”. Chemical Bulletin of Kazakh National University 71, no. 3 (September 14, 2013): 16-26. Accessed November 24, 2024. https://chemistry.kz/bulletin/index.php/kaznu/article/view/84.