F. Kasem, Ahmed, and Saad A. Manna. “Stability Analysis of Reaction-Diffusion Equations With Double Diffusivity System”. AL-Rafidain Journal of Computer Sciences and Mathematics 7, no. 2 (June 3, 2010): 29–37. Accessed December 18, 2025. https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36361.