PONGPITUK, P. Factors Influencing the Effectiveness in Ordinary National Education Test of Grade 9 Student in Kanchanaburi Province. Dhammathas Academic Journal, [S. l.], v. 18, n. 2, p. 1–10, 2018. Disponível em: https://so06.tci-thaijo.org/index.php/dhammathas/article/view/109137. Acesso em: 11 oct. 2026.