“Effectiveness of sovereignty in the design of commercials". Journal of the College of Basic Education, [S. l.], v. 26, n. 109, p. 162–181, 2022. DOI: 10.35950/cbej.v26i109.5331. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/5331.. Acesso em: 3 jul. 2024.