กาทอง ศุภิสรา. “Technology Leadership of School Administrator and Digital Competence of TeacherUnder Ratchaburi Primary Educational Service Area Office 2”. Journal of Graduate Saket Review 11, no. 1 (April 30, 2026): 227–243. accessed September 14, 2026. https://so03.tci-thaijo.org/index.php/saketreview/article/view/296611.