JANNAH, Z. N.; HERAWATI, D.; NGIBAD, K. REVIEW: Analisis Konsentrasi Ion Sulfat dalam Air Menggunakan Spektrofotometri. Jurnal Pijar Mipa, [S. l.], v. 16, n. 2, p. 203–206, 2021. DOI: 10.29303/jpm.v16i2.1907. Disponível em: https://jurnalfkip.unram.ac.id/index.php/JPM/article/view/1907. Acesso em: 7 feb. 2023.