Phetlomthong, Kumphon, and Tanastha Rojanatrakul. “Participation of People’s Sector Network in Drug Prevention and Solution : A Case Study of Lumprada Subdistrict, Bangmunnak District Phichit Province”. Journal of Modern Learning Development 7, no. 5 (June 30, 2022): 92–104. accessed September 3, 2026. https://so06.tci-thaijo.org/index.php/jomld/article/view/255007.