UtamaV., HendrikaY. and AstutiF. (2022) “Gel Preparation Using Matoa Leaf (Pometia pinnata) Ethanol Extract: Formulation and Physical Evaluation”, JPK : Jurnal Proteksi Kesehatan, 11(1), pp. 46-51. doi: 10.36929/jpk.v11i1.499.