D. Supriyadi, Darmansyah, . R. . Puspita Sari, and A. . Citra Farhan, “Application of Non-Linear Kinetic and Isotherm Model for Investigation of Cod Removal from Tapioca Liquid Waste Onto Modified Lampung Natural Zeolite”, sci. technol. indones., vol. 6, no. 4, pp. 218–227, Oct. 2021.