Chanudom, L., and J. Tangpong. “TOTAL PHENOLIC CONTENT, ANTIOXIDANT AND ANTIMICROBIAL ACTIVITIES FROM 13 THAI TRADITIONAL PLANTS”. Wichcha Journal Nakhon Si Thammarat Rajabhat University, vol. 30, no. 1, Jan. 2011, pp. 1-11, https://li01.tci-thaijo.org/index.php/wichcha/article/view/101434.