“OBTAINING CALCIUM BINDING MATERIALS BASED ON GYPSUM WASTE AND STUDYING THEIR PROPERTIES”, AJPMHS, vol. 3, no. 10, pp. 55–58, Oct. 2025, Accessed: Jan. 27, 2026. [Online]. Available: https://www.grnjournal.us.e-scholar.org/index.php/AJPMHS/article/view/8493