Inchaikhao, Rossukhon, Anucha Kornphoung, and Sukanya Chaemchoy. “The Development of an Innovative Sufficiency School Administration by Means of Participatory Action Research”. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 12, no. 2 (May 17, 2018): 596–610. Accessed April 28, 2024. https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/111959.