باحثين مجموعة. Scientific Activities political systems. Political Sciences Journal, Baghdad, Iraq, n. 47, p. 317–320, 2013. DOI: 10.30907/jj.v0i47.202. Disponível em: https://jcopolicy.uobaghdad.edu.iq/index.php/jcopolicy/article/view/202.. Acesso em: 23 nov. 2024.