AHMED KHALIL, R. Digital Image Compression Enhancement Using Bipolar Backpropagation Neural Networks. Al-Rafidain Engineering Journal (AREJ), [S. l.], v. 15, n. 4, p. 40–52, 2007. DOI: 10.33899/rengj.2007.47092. Disponível em: https://ojs.uomosul.edu.iq/index.php/arej/article/view/26680. Acesso em: 7 aug. 2025.