EVALUATION OF WATER QUALITY INDEX FOR RIVER MUTHA BY WEIGHTED ARITHMETIC MEAN METHOD. JournalNX - A Multidisciplinary Peer Reviewed Journal, [S. l.], p. 286–288, 2021. Disponível em: https://repo.journalnx.com/index.php/nx/article/view/2183. Acesso em: 16 sep. 2025.