Farida Kumalasari, Rahmat Hidayat, Tiara Ajeng Listiyani. Evaluation Of Sun Protection Factor Value Of Water, Ethyl Acetate, And N-Hexane Fractions Of Ethanolic Extract Of Crystal Guava Fruit (Psidium Guajava. L.) By UV-VIS Spectrophotometry. IJHET [Internet]. 2026 Mar. 15 [cited 2026 Jun. 13];4(6). Available from: https://www.afdifaljournal.com/journal/index.php/ijhet/article/view/661