Fadliyani N, Atun S. THE UTILIZATION OF GLYCEROL, BIODIESEL SIDE PRODUCT OF USED COOKING OIL AS GLYCEROL ACETATE MATERIAL SYNTHESIS. JPS [Internet]. 2016 Jun. 13 [cited 2025 May 9];20(2). Available from: https://journal.uny.ac.id/index.php/saintek/article/view/9601