MALA AZIZ, Sardar; KAKARASH SAID MINA, Rawa. The existence of law between the validity and effectiveness (Descriptive and analytical study). Halabja University Journal, [S. l.], v. 5, n. 4, p. 226–234, 2020. DOI: 10.32410/huj-10351. Disponível em: https://huj.uoh.edu.iq/index.php/HUJ/article/view/huj-10351.. Acesso em: 29 apr. 2024.