“Absorption Methanyl Yellow Dye Using Hydrogel of Cassava Peel Starch (Manihot Esculenta Cranzt)”. ALKIMIA : Jurnal Ilmu Kimia Dan Terapan, vol. 5, no. 1, Jan. 2022, pp. 116-21, https://doi.org/10.19109/alkimia.v5i1.8936.