BeisembayevаL., O. Ponomarenko, A. Omarova, and M. Tanashev. “Chemical Ameliorant Containing Boron from Industrial Wastes”. Chemical Bulletin of Kazakh National University 64, no. 4 (December 1, 2011): 38-41. Accessed November 22, 2024. https://chemistry.kz/bulletin/index.php/kaznu/article/view/485.