HIBA SHUKER MAHMOOD; AHMED F. QASIM. Banach Contraction Method to Solve Partial Integral-differential Equations. College of Basic Education Research Journal, [S. l.], v. 21, n. 4, p. 138–157, 2025. DOI: 10.33899/berj.2025.Vol21.Iss4.54257. Disponível em: https://berj.uomosul.edu.iq/index.php/berj/article/view/54257. Acesso em: 15 dec. 2025.