PENGUKURAN KADAR LOGAM Hg, KADMIUM, ARSEN, DAN KROMIUM (VALENSI 6) DALAM AIR SUMUR. Lantanida Journal, [S. l.], v. 11, n. 2, p. 118–132, 2023. DOI: 10.22373/lj.v11i2.18358. Disponível em: https://jurnal.ar-raniry.ac.id/index.php/lantanida/article/view/18358. Acesso em: 5 apr. 2026.