Ritcham, Marut, Theerangkoon Warabamrungkul, and Reongwit Nilkote. 2023. “THE SAFE SCHOOL POLICIES THAT AFFECT THE DEVEIOPMENT OF A WHITE SCHOOL UNDER THE OFFICE OF SA KAEO PRIMARY EDUCATIONAL SERVECE AREA DISTRICT 1”. Journal of MCU Nakhondhat 10 (12). Nakhon Si Thammarat, Thailand:109-19. https://so03.tci-thaijo.org/index.php/JMND/article/view/273976.