Alvyanti, Frisca Aulia Alvyanti, Gading Nasywaa Aji Azzahra, and Shastri Cahyaningtyas. 2022. “Increasing the Usability of Ageratum Conyzoides Linn And Ocium Sanctum L To Become Eco-Friendly Sunblock As Skin Protection From Ultraviolet Rays A And B”. KESANS : International Journal of Health and Science 1 (5):480-87. https://doi.org/10.54543/kesans.v1i5.32.