Widyastuti, W., E. Elmitra, E. S. Wardi, and D. Agustin. “Plectranthus Scutellarioides (L.) R.Br. Leaf Extract As Sunscreen, Skin Lightening, and Antiaging”. Science and Technology Indonesia, vol. 9, no. 3, June 2024, pp. 745-5, doi:10.26554/sti.2024.9.3.745-755.