Eiamsiri, S., บุญกะนันท์ เ., & ถ้วยงาม ก. (2021). A MODEL OF WORLD-CLASS STANDARD SCHOOL ADMINISTRATION UNDER THE SECONDARY EDUCATIONAL OFFICE IN NORTHEASTERN. Research Community and Social Development Journal, 15(4), 210–221. https://doi.org/10.14456/nrru-rdi.2021.76