Technical treatments of the optical image and its role in graphic design. Journal of the College of Basic Education, [S. l.], v. 22, n. 94, p. 525–551, 2022. DOI: 10.35950/cbej.v22i94.8399. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/8399.. Acesso em: 18 jul. 2024.