panthusiri, piranya, & Waroonroj, J. (2021). GUIDELINES FOR SCHOOL ADMINISTRATION ACCORDING TO SUFFICIENT ECONOMY PHILOSOPHY OF SCHOOL UNDER THE OFFICE OF SECONDARY EDUCATION SERVICE AREA 19. Journal of Graduate MCU KhonKaen Campus, 8(3), 287–298. Retrieved from https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/246983