Singto, Chuwit, แพงไทย ศศิรดา, and อนันต์สุวรรณชัย จิรยา. “THE PRIORITY NEEDS OF SCHOOL DEVELOPMENT IN THE 21ST CENTURY OF THE OFFICE OF SECONDARY EDUCATIONAL SERVICE AREA UDONTHANI”. Journal of Buddhist Education and Research (JBER) 9, no. 3 (September 30, 2023): 88–94. accessed August 28, 2026. https://so06.tci-thaijo.org/index.php/jber/article/view/268089.