Isnawiyah, N., B. . Hamzah, S. . Aminah, V. M. A. . Tiwow, and R. Hardani. “Analysis of Levels of Phosphorus and Magnesium in Beef Bones from Kaledo Waste”. Jurnal Akademika Kimia, vol. 13, no. 1, Feb. 2024, pp. 25-31, doi:10.22487/j24775185.2024.v13.i1.pp25-31.