Yogaswari D, Kurniawan K, Mujahid I, Ritma Dhanti K. Gel Formulation of Coconut Shell Charcoal Extract and Sensitivity Test for Escherichia coli Bacteria. BES [Internet]. 2024 Apr. 30 [cited 2024 Nov. 25];8(1):84-9. Available from: https://journal.uhamka.ac.id/index.php/bioeduscience/article/view/11906