Nurrohman, Andy, 		Widyastuti, M., AND 		Suprayogi, Slamet.
" EVALUATION OF WATER QUALITY USING POLLUTION INDEX IN CIMANUK WATERSHED, INDONESIA" <em>ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science)</em> [Online], Volume 13 Number 1 (31 May 2019)