Wardaniati, Isna, and Danty Indriastuty. “Evaluation of Toothpaste Preparations Containing Propolis Ethanol Extract”. JPK : Jurnal Proteksi Kesehatan 11, no. 1 (August 16, 2022): 57-63. Accessed April 19, 2024. https://jurnal.pkr.ac.id/index.php/JPK/article/view/498.