Rubak, Bonni, Ani Umar, Reymon Reymon, and Nanda Jannah. “Analysis of Blood Calcium Levels in Calcium Water Consumers”. Jurnal Ilmiah Kesehatan Sandi Husada 13, no. 2 (December 1, 2024): 290-296. Accessed September 18, 2025. https://jurnalsandihusada.polsaka.ac.id/JIKSH/article/view/1216.