Антрапцева, Надежда, and Игорь Филькин. “THE INVESTIGATION OF THE CONDITIONS FOR OBTAINING DOUBLE ZINC-CALCIUM PHOSPHATE”. SWorldJournal 3, no. 07-03 (March 31, 2021): 12–15. Accessed April 29, 2024. https://www.sworldjournal.com/index.php/swj/article/view/swj07-03-073.