ขัตติยาสุวรรณ ศ. (2019) “The Third Round External Quality Assessment Results (2011-2015) of Small-Sized Schools in Remote Area under the Jurisdiction of Office of the Basic Education Commission”, Rajapark Journal. Bangkok, Thailand, 11(23), pp. 228–243. available at: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/171970 (accessed: 29 September 2026).