F. A. A. Alvyanti, G. Nasywaa Aji Azzahra, and S. Cahyaningtyas, “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, vol. 1, no. 5, pp. 480–487, Feb. 2022.