Šapčanin, Aida, and Emin Sofić. “Calcium Analysis in Bones During Aging Process”. Bulletin of Chemists and Technologists of Bosnia and Herzegovina 47 (December 1, 2016): 7–10. Accessed September 2, 2026. https://glashem.pmf.unsa.ba/index.php/bctbh/article/view/174.