Kurdistan H. Hama, & Shazad S. Ahmed. (2026). 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, 18(1), Math 40–64. https://doi.org/10.29304/jqcsm.2026.18.12418