“Formulation of Calcium Microcapsules from Eggshells Using Maltodextrin and Gelatin As Coating Materials for Health Supplements”. CHEMICA: Jurnal Teknik Kimia 12, no. 3 (November 17, 2025): 187–197. Accessed September 17, 2026. https://journal3.uad.ac.id/index.php/chemica/article/view/483.