Sodsong , Koson. “The Disaster Prevention and Mitigation Operation of Na Kham Hai Sub-District Municipality in Mueang District of Nong Bua Lamphu Province”. Journal of Modern Learning Development 7, no. 3 (April 30, 2022): 100–113. Accessed May 8, 2024. https://so06.tci-thaijo.org/index.php/jomld/article/view/254443.