HAKEEM BAKER SHAHAB; CHARWAN JAMEEL HAMEED; IDRIS MOHAMMED HASSAN AHMAD. The Impact of the Chopper Cards Strategy on Eighth-Grade Students’ Achievement in Historical Subjects. Zanco Journal of Human Sciences , [S. l.], v. 29, n. SpB, p. 317–333, 2025. DOI: 10.21271/zjhs.29.SpB.16. Disponível em: https://zancojournal.su.edu.krd/index.php/JAHS/article/view/4292. Acesso em: 3 may. 2026.