พิชญชานันท์ ขวัญวรา. “ADMINISTRATIVE MODEL WITH QUALITY AND EFFICIENCY OF SMALL SIZE SCHOOLS UNDER SA KAEO PRIMARY EDUCATIONAL SERVICE AREA OFFICES”. Pathumthani University Academic Journal 13, no. 1 (June 30, 2021): 371–382. Accessed May 4, 2024. https://so05.tci-thaijo.org/index.php/ptujournal/article/view/249613.