Tarima, G. C., Abidjulu, J., & Koleangan, H. S. (2016). ANALISIS KUALITAS AIR SUNGAI SARIO KECAMATAN SARIO MANADO SULAWESI UTARA. Jurnal Ilmiah Sains, 16(1), 19–23. https://doi.org/10.35799/jis.16.1.2016.12324