Sangprasert, W., & Busarakoon, T. (2020). GUIDELINES FOR STUDENT AFFAIRS ADMINISTRATION OF THE EDUCATIONAL OPPORTUNITY EXPANSION SCHOOLS UNDER THE SAMUTSAKHON PRIMARY EDUCATIONAL SERVICE AREA OFFICE. Valaya Alongkorn Review, 10(3), 112–125. Retrieved from https://so06.tci-thaijo.org/index.php/var/article/view/242334