Ismawati, Riva, Rina Rahayu, Rizqa Puspitarini, Ahmad Muhlisin, and Alene Tawang. 2022. “Poly Aluminum Chloride (PAC) As Coagulant in Liquid Waste Treatment of Tofu”. Walisongo Journal of Chemistry 5 (1):53-58. https://doi.org/10.21580/wjc.v5i1.9417.