1.
Sumarlan I, Mentari RB. Esterification of Waste Cooking Oil using Heterogeneous Catalyst from Pearl Shell. J. Akademika Kimia [Internet]. 2020Aug.28 [cited 2025Aug.15];9(3):183-90. Available from: https://www.jurnalfkipuntad.com/index.php/jak/article/view/94