Appamaraka, Sombat, Somsak Nuankaew, Surapon Saensouk, Chadaporn Senakun, and Namtip Cumrae. 2023. “Improving the community’s herbal raw material quality control”. Community University Engagement Journal (CUE-J) 1 (1):46-60. https://so01.tci-thaijo.org/index.php/CUE-J/article/view/264651.