Appamaraka, S., S. Nuankaew, S. Saensouk, C. Senakun, and N. Cumrae. “Improving the community’s herbal raw material quality control”. Community University Engagement Journal (CUE-J), vol. 1, no. 1, May 2023, pp. 46-60, https://so01.tci-thaijo.org/index.php/CUE-J/article/view/264651.