Jebril, Iqbal H., and Iqbal Batiha. 2025. “A Stable and Convergent Implicit Finite Difference Scheme for Variable-Order Time-Fractional Convection–Diffusion Equations”. International Journal of Open Problems in Computer Science and Mathematics 19 (1):73-94. https://ijopcm.icsrs.uk/index.php/journal/article/view/54.