خلف فياض الكناني م. أ. . . Effect of strategic triangle hearing in the collection of social subjects among students in the second grade intermediate. Mustansiriyah Journal for Sciences and Education, [S. l.], v. 20, n. 4, p. 487-502, 2020. Disponível em: http://edumag.uomustansiriyah.edu.iq/index.php/mjse/article/view/544. Acesso em: 28 nov. 2020.