Phoochinda, Wisakha, and Nicharnan Patitas. “Capacity Development Courses in Local Wisdom-Based Environmental Management for the Elderly”. Local Administration Journal 16, no. 4 (December 29, 2023): 543–558. Accessed May 16, 2024. https://so04.tci-thaijo.org/index.php/colakkujournals/article/view/266091.