Khaisya Sabila, Bangkit Riska Permata and Siwi Hastuti 2026. Antioxidant Body Lotion Formulation From Yakon Leaf Extract (Smallanthus Sonchifolius). International Journal of Health Engineering and Technology. 4, 6 (Mar. 2026). DOI:https://doi.org/10.55227/ijhet.v4i6.659.