Natasya Putri Handayani, Rahmat Hidayat, and Alfina Nurrahman. “Formulation And Evaluation Of Sunscreen Spray Gel Preparations From Kepok Banana Flower Extract (Musa Acuminata X M. Balbisiana) With Variations In Extract Concentration Based On SPF Value”. International Journal of Health Engineering and Technology 4, no. 6 (March 12, 2026). Accessed July 8, 2026. https://afdifaljournal.com/journal/index.php/ijhet/article/view/638.