Amalia, N. et al. 2024. Analisis Kadar Kalsium (Ca) Pada Lansia Di Panti Perlindungan Dan Rehabilitasi Sosial Lanjut Usia Provinsi Kalimantan Selatan: Analysis of Calsium (Ca) Levels In The Elderly At The “Budi Sejahtera” Social Shalter and Rehabilitation Home For The Elderly in Sout Kalimantan. Borneo Journal of Medical Laboratory Technology. 6, 2 (May 2024), 554 – 560. DOI:https://doi.org/10.33084/bjmlt.v6i2.6877.