Wattanuruk, Duangduan, and Nathapong Matintarangson. “Antioxidant and Anti-acne Activities of Stingless Bee Honey and Propolis Extract”. Journal of Food Health and Bioenvironmental Science 17, no. 1 (April 26, 2024): 1–10. accessed December 7, 2025. https://li01.tci-thaijo.org/index.php/sdust/article/view/262454.