Yasmine, L., A. Sari, and T. Sulistyaningsih. “Dimethyl Phthalate Adsorption Using a Composite of Activated Carbon from Black Liquor-Diatomite”. Indonesian Journal of Chemical Science, Vol. 9, no. 2, Aug. 2020, pp. 139-47, doi:10.15294/ijcs.v9i2.33837.