Abramova, G., M. Burkitbaev, and N. Doskalieva. “Multifunctional Calcium Polysulphide”. Chemical Bulletin of Kazakh National University 63, no. 3 (March 14, 2018): 57-60. Accessed November 21, 2024. https://bulletin.chemistry.kz/index.php/kaznu/article/view/987.