Kusuma Pratiwi, Ni Putu, Sibarani, James, AND Puspawati, Ni Made. " APLIKASI KOAGULAN ALAMI EKSTRAK AIR KULIT SINGKONG (Manihot esculenta) DALAM PENGOLAHAN LIMBAH ZAT WARNA MALACHITE GREEN, REMAZOL BLUE, DAN INDIGOSOL VIOLET" CAKRA KIMIA (Indonesian E-Journal of Applied Chemistry) [Online], Volume 7 Number 2 (10 January 2020)