Oi, Pelk Yin, Tjoon Tow Teng, A K Mohd Omar, dan N A R Nik Norulaini. “Removal of Dyes by Aqueous Mixed Coagulants” 5, no. 1 (Desember 31, 2005): 52-64. Diakses Juni 7, 2025. https://jurnal.ugm.ac.id/v3/AJChE/article/view/7635.