Janoun, Nantawad, and Nattachet Pooncharoen. “Community Problem-Based Learning Activities to Raise Awareness of Environmental Issues Among Primary School Grade 5 Students in Ban Na Klam Community”. Journal of Buddhist Education and Research (JBER) 11, no. 3 (July 1, 2025): 271–282. accessed December 10, 2025. https://so06.tci-thaijo.org/index.php/jber/article/view/283785.