หาจันดา น, การีเวท ส. Personnel Administration Based on the Four Sublime States of Mind of School Administrators under the Chanthaburi Primary Educational Service Area Office 2. BMV. 2026;3(1):100-117. Accessed July 29, 2026. https://benjamit.thonburi-u.ac.th/ojs/index.php/bmv16/article/view/484