(1)
Ibau, M.; Sulistiarini, R.; Salam, S. Penentuan Nilai Sun Protection Factor (SPF) Ekstrak Etanol Rimpang Kunyit Hitam (Curcuma Caesia ROXB.) Dengan Metode Spektrofotometri UV-Vis: Determination of the Sun Protection Factor (SPF) Value of Ethanol Extract of Black Turmeric Rhizome (Curcuma Caesia ROXB.) Using the Method UV-Vis Spectrophotometry. Proc. Mul. Pharm. Conf. 2023, 18, 92-96.