Choksumritpon, Thitimaporn. 2025. “DEVELOPMENT OF EDUCATIONAL INSTITUTION ADMINISTRATION MODELS BANNONGTAPHON MITTRAPAB NO.5TH MUNICIPAL SCHOOL, TOWARDS BECOMING A HAPPY ORGANIZATION”. Journal of Liberal Art of Rajamangala University of Technology Suvarnabhumi 7 (3):208-21. https://so03.tci-thaijo.org/index.php/art/article/view/288346.