NAJMAH, Najmah; RAMADHANI, Andi Indra Wulan Sari; PAGALLA, Devi Bunga; ARVIANI, Arviani; SANGKOTA, Vivi Dia Afrianti. Calcium Assay of Tuna Bone Waste with Atomic Absorption Spectrophotometer (AAS). Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 13, n. 1, p. 49–57, 2025. DOI: 10.33394/hjkk.v13i1.14705. Disponível em: https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/14705. Acesso em: 16 aug. 2025.