Salmahaminati, Dyah Nuraini, H. . and Indah Fajarwati, F. (2025) “Formulation of Sunscreen Cosmetic Lip Balm with Combination of Chitosan and Red Dragon Fruit Peel Extracts (Hylocereus polyrhizus)”, INDONESIAN JOURNAL OF CHEMICAL RESEARCH, 10(2). doi: 10.20885/ijcr.vol10.iss2.art4.