M. Meirawaty, C. Palit, D. A. Setyorini, and M. A. Jambak, “BENTONITE APPLICATIONS IN SIMPLE PURIFICATION OF BULK COOKING OIL AS ALTERNATIVE SOLUTIONS FOR HOUSEHOLD COST EFFICIENCY”, J. of Com. Based Env. Eng. and Manag., vol. 5, no. 2, pp. 63–72, Sep. 2021.