PHOLA, S.; KOSONKITTIUMPORN, S.; KAENAPOOM, S. Achievement Management Model of Secondary Schools in the Northeastern Region. Journal of Graduate MCU KhonKaen Campus, [S. l.], v. 6, n. 2, p. 360–373, 2019. Disponível em: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/243595. Acesso em: 17 sep. 2026.