Jaichuang, Saowanee, Ujsara Prasertsin, Pattama Roopsuwankun, and Nantana Chavasirikultol. 2026. “Ethical Leadership of School Administrators Under the Sai Mai District Office, Bangkok Metropolitan Administration”. Journal of Integration Social Sciences and Development 6 (2):452-64. https://so15.tci-thaijo.org/index.php/JISSD/article/view/4168.