KHALID MOHAMMED AJAJ. The effect of representation by a lawyer in ensuring the validity of the preliminary investigation procedures in Iraqi law. The Scientific Journal of Cihan University– Sulaimaniya, [S. l.], v. 1, n. 1, p. 143-159, 2025. DOI: 10.25098/1.1.11. Disponível em: https://journal.sulicihan.edu.krd/index.php/sjcus/article/view/330. Acesso em: 12 feb. 2026.