NIMPRANG, P. The Administration of Four Aspects in Small-Sized Schools under the Office of Surin Primary Educational Service Area 1. Rajapark Journal, Bangkok, Thailand, v. 20, n. 66, p. 253–272, 2026. Disponível em: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/284691. Acesso em: 14 oct. 2026.