“Mixed Galerkin- Implicit Differences Methods for Solving Coupled Parabolic Boundary Value Problems With Variable Coefficients”.
Iraqi Journal of Science 65, no. 5 (May 30, 2024): 2693–2702. Accessed August 10, 2025.
https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9810.