“Development of Liquid Lipstick Containing Natural Dyes from Kepok Banana Flower Peel Extract (Musa Paradisiaca L.) and Study on Its Stability”. Journal of Tropical Pharmacy and Chemistry (October 22, 2025): 40–51. Accessed January 22, 2026. https://jtpc.ff.unmul.ac.id/index.php/jtpc/article/view/285.