Nantasang A, Sripokangkul S. The Lesson Learned from the Waste Management Project along with Sustainable Environmental Development into a Natural Classroom “Bavorn”. jomld [internet]. 2023 May 30 [cited 2026 Aug. 29];8(5):103-19. available from: https://so06.tci-thaijo.org/index.php/jomld/article/view/261571