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LISTANTIA, N. L. Analisis Kandungan Fosfat PO43 Dalam Air Sungai Secara Spektrofotometri Dengan Metode Biru-Molibdat. SainsTech Innovation Journal, [S. l.], v. 3, n. 1, p. 59–65, 2020. DOI: 10.37824/sij.v3i1.2020.171. Disponível em: https://jkqh.uniqhba.ac.id/index.php/sij/article/view/171. Acesso em: 27 apr. 2024.