H. M. Aung, N. Kanpipit, and S. Thapphasaraphong, “Effects of Thanaka (Hesperethusa crenulata) Stem Bark Extract on Collagen Activation and Anti-Melanogenesis for Cosmetic Applications: http://www.doi.org/10.26538/tjnpr/v8i1.21”, TJNPR, vol. 8, no. 1, pp. 5852–5860, Feb. 2024, Accessed: Jul. 01, 2025. [Online]. Available: http://mail.tjnpr.org/index.php/home/article/view/3396