Phetphumiphat, Sorawit, Chusak Ekpetch, and Nopparat Chairueng. 2026. “THE DEVELOPMENT OF A STUDENT AFFAIRS MANAGEMENT MODEL FOR SCHOOLS IN THE NEXT DECADE UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE NAKHON SI THAMMARAT”. Journal of MCU Nakhondhat 13 (9). Nakhon Si Thammarat, Thailand:162-73. https://so03.tci-thaijo.org/index.php/JMND/article/view/301625.