พระสุพรรณ ท. ., & ฐิตปุญฺโญ(สมาธิ), ดร. พ. (2023). Leadership of School Administrators and Budget Management Efficiency in Educational Institutions under the Bangkok Secondary Education Service Area Office 1. Mahamakut Graduate School Journal, 21(2). Retrieved from https://so04.tci-thaijo.org/index.php/mgsj/article/view/269817