JOMTRAIKHUP , R.; PEANTANYAKORN , S.; PHOTHIWAT, S. A Casual Relationship Model of Selected Factors Affecting Effectiveness of Secondary Schools in the Northeastern Part of Thailand. Journal of Roi Et Rajabhat University, [S. l.], v. 15, n. 1, p. 16–27, 2020. Disponível em: https://so03.tci-thaijo.org/index.php/reru/article/view/238505. Acesso em: 17 sep. 2026.