Tita, S. ., and C. . Chatruprachewin. “ACADEMIC RISK MANAGEMENT IN SMALL–SIZED PRIMARY SCHOOLS UNDER THE PRIMARY EDUCATIONAL SERVICE AREA OFFICE”. Journal of Education and Innovation, vol. 22, no. 1, Nov. 2019, pp. 249-61, https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/122818.