احمد عبد الرحيم ع. Teaching the Passive Voice in English to our EFLStudent-Teachers Through the Organic Approach. College of Basic Education Research Journal, [S. l.], v. 4, n. 2, p. 226–253, 2007. Disponível em: https://stats.uomosul.edu.iq/index.php/berj/article/view/38699. Acesso em: 26 oct. 2025.