“Antioxidant Activity and Stability of Chinese Betel Leaf Extract Lotion Preparation (Peperomia Pellucida) As a Skin Moisturizer”. Research of Service Administration Health and Sains Healthys 7, no. 3 (September 23, 2026): 251–261. Accessed November 12, 2026. https://ejournal.mandalanursa.org/index.php/Rehat/article/view/11488.