Termtanasombat, Pranee. “Development of an Analgesic Cream Formula-การพัฒนาสูตรตำรับ Analgesic Cream”. Journal of Health Science of Thailand 1, no. 2 (March 22, 2019): 107–118. Accessed July 18, 2024. https://thaidj.org/index.php/JHS/article/view/6092.