Usdiyanto Usdiyanto, Ikhawni Ikhawni, and Oktafirani Al Sas. “Gambaran Kadar Kalsium Serum Pada Lansia Di Kecamatan Sumber Kabupaten Cirebon”. Inovasi Kesehatan Global 1, no. 3 (August 15, 2024): 81–92. Accessed March 2, 2026. https://journal.lpkd.or.id/index.php/IKG/article/view/682.