An Assessment for Social Books of the Ninth Grade from Teachers Perspective. Twejer Journal, Soran, Kurdistan regional Government,Iraq, v. 1, n. 2, p. 283–340, 2018. DOI: 10.31918/twejer.1812.07. Disponível em: https://journals.soran.edu.iq/index.php/Twejer/article/view/39. Acesso em: 24 سپتامبر. 2026.