“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, vol. 19, no. 1, pp. 73–94, Dec. 2025, Accessed: Sep. 22, 2026. [Online]. Available: https://ijopcm.zuj.edu.jo/index.php/journal/article/view/54