A . AL-AJEELI, S.; RAFAH N. AL-FARHA, B. The level of usage of extension methods by agricultural extension workers in Salah al-Din Governorate, its relationship to some personal and functional variables. College of Basic Education Research Journal, [S. l.], v. 17, n. 3, p. 1394–1410, 2021. DOI: 10.33899/berj.2021.169678. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/39463. Acesso em: 26 oct. 2025.