غنام ن. ., خليل ع. ., & أسعد م. . (2022). Study the optimal conditions for the preparation of hydroxyapatite in the three-component system: Ca (NO3)2- (NH4)2HPO4- NH3.H2O to be used medically. Tishreen University Journal -Basic Sciences Series, 39(6). Retrieved from https://journal.tishreen.edu.sy/index.php/bassnc/article/view/13181