Inchaikhao, R., Kornphoung, A., & Chaemchoy, S. (2018). The Development of an Innovative Sufficiency School Administration by Means of Participatory Action Research. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University, 12(2), 596–610. Retrieved from https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/111959