“The Effectiveness of Pandan Sea (Pandanus Tectorius) Cellulose Active Charcoal in Reducing BOD, COD, TSS Level’s in Liquid Waste Tapioca”. Stannum : Jurnal Sains Dan Terapan Kimia, vol. 4, no. 2, Oct. 2022, pp. 52-59, https://doi.org/10.33019/jstk.v4i2.3326.