Choochom, M., Somkhaoyai, T. ., Yotarak, M. ., & Phrakhru Wijitrattanawat. (2021). A Model of Activity Administration in Environmental Development with 3Rs of Thungtako Network School under Chumphon Primary Educational Service Area Office 2. Academic MCU Buriram Journal, 6(1), 119–211. Retrieved from https://so06.tci-thaijo.org/index.php/ambj/article/view/247291