Ospanova, Zhanar, Samal Toktagul, Arukhan Tasmagambetova, and Mirsalim Asadov. “Preparation of Foaming Agents for Dust Suppression of Coal Particles”. Chemical Bulletin of Kazakh National University 94, no. 3 (September 30, 2019): 12-18. Accessed December 9, 2024. https://bulletin.chemistry.kz/index.php/kaznu/article/view/1071.