Wulan K. Sari. “SPF Activity Sunscreen Spray Gel Ethanol Extract of Cinnamon Bark (Cinnamomum Burmanii Ness. BI, Syn) ”. REPOSITORY STIFAR00 (November 28, 2023). Accessed April 19, 2026. https://repository.stifar.ac.id/Repository/article/view/632.