Aunsatanon, K.- on. “THE SECURITY ADMINISTRATION IN SCHOOL UNDER THE JURISDICTION OF THE BANGKOK SECONDAY EDUCATIONAL SERVICE AREA OFFICE TWO”. Valaya Alongkorn Review, vol. 10, no. 2, Aug. 2020, pp. 1-14, https://so06.tci-thaijo.org/index.php/var/article/view/242175.