More, E., Sui, C. Y. and Rame, M. M. T. (2025) “Activity and Stability Test of Lip Balm Preparation Formulation from Ethanol Extract of Kersen Leaves (Muntingia calabura L.) as Sunscreen: Uji Aktivitas dan Stabilitas Formulasi Sediaan Lip Balm Ekstrak Etanol Daun Kersen (Muntingia calabura L.) sebagai Tabir Surya”, Berkala Ilmiah Kimia Farmasi, 12(1), pp. 14–21. doi: 10.20473/bikfar.v12i1.65942.