Sopaying, A. “AN EVALUATION OF ENVIRONMENT DEVELOPMENT PROJECT FACILTATING LEARNING MANAGMENT UNDER THE CHIANGRAI PRIMARY EDUCATIONAL SERVICE AREA OFFICE 4”. Journal of Buddhist Anthropology, vol. 5, no. 7, July 2020, pp. 394-09, https://so04.tci-thaijo.org/index.php/JSBA/article/view/242471.