Wijaya, I M.W., Erni Mohammad, Najmah Najmah, Netty I. Ischak, and Arviani Arviani. 2026. “Analysis of Calcium Content in Tuna Bones Using an Enzymatic Method”. Jurnal Akademika Kimia 15 (1). Palu, Sulawesi Tengah - INDONESIA:70-76. https://doi.org/10.22487/j24775185.2026.v15.i1.pp70-76.