Guttavamso (Sukprasert), P.M., Chamnisast, B. and Boonpoo, S. 2020. A MODEL OF SUSTAINABLE ENVIRONMENTAL ADMINISTRATION DEVELOPMENT BASED ON SAPPAYA DHAMMA PRIMARY SCHOOLS UNDER BANGKOK METROPOLITAN ADMINISTRATION. Journal of Educational Review Faculty of Education in MCU. 7, 3 (Dec. 2020), 220–230.