CHAIYON, R. .; THUMMARAT, P. .; PIENTHUNYAKORN, S. CAUSAL FACTORS AFFECTING EFFECTIVENESS OF SMALL ELEMENTARY SCHOOLS IN NORTHEAST. Journal of MCU Nakhondhat, Nakhon Si Thammarat, Thailand, v. 10, n. 4, p. 182–195, 2023. Disponível em: https://so03.tci-thaijo.org/index.php/JMND/article/view/268658. Acesso em: 5 dec. 2025.