Hidayati SDA, Damajanti N. Reduction of Chemical Oxygen Demand (COD) and Total Suspended Solids (TSS) from Wastewater of Tapioca Plant Using Aluminium Sulfate and Poly Aluminium Chloride (PAC) as a Coagulant. RiCE [Internet]. 2022 Mar. 25 [cited 2026 Jan. 21];1(1):14-21. Available from: https://ejournal.ump.ac.id/rice/article/view/5