Boonnak ส. SUFFICIENCY ECONOMY PHILOSOPHY-BASED ADMINISTRATION OF PHRAPARIYATTIDHAM SCHOOL UNDER GENERAL EDUCATION DEPARTMENT IN LOEI PROVINCE. Integrated Social Science Journal, [S. l.], v. 1, n. 1, p. 39, 2021. Disponível em: https://ojs.mbuslc.ac.th/index.php/issj/article/view/7. Acesso em: 10 nov. 2026.