Beisembayeva, L. K., Pоnоmаrеnко О. I., M. K. Kalabaeva, and M. R. Tanasheva. 2013. “Prediction of the Selectivity of Dissolution of Sparingly Soluble Borates in Mineral Acids”. International Journal of Biology and Chemistry 6 (2):50-54. https://ijbch.kaznu.kz/index.php/kaznu/article/view/99.