KURDISTAN H. HAMA; SHAZAD S. AHMED. A Numerical Solution of Mixed-Order Fredholm Integro-Differential Equations by Using Trapezoidal, Two-Block, and Modified Two-Block Methods. Journal of Al-Qadisiyah for Computer Science and Mathematics, [S. l.], v. 18, n. 1, p. Math 40–64, 2026. DOI: 10.29304/jqcsm.2026.18.12418. Disponível em: https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/2418. Acesso em: 30 mar. 2026.