Maitnork, Khwanchanok, Saithong Sombutphoothorn, Pichit Noontum, and Ampa Konsue. “Total Phenolic Content and Antioxidant Activities of Aqueous Extract from Ko klan Remedy”. KKU Science Journal 48, no. 1 (November 28, 2022): 95–107. accessed April 16, 2025. https://ph01.tci-thaijo.org/index.php/KKUSciJ/article/view/250072.