Wickramasinghe, Charuka D. “A Numerical Scheme for Solving Fourth-Order Convection–Reaction–Diffusion Problems With Boundary Layers”. Communications in Mathematics and Applications 15, no. 3 (November 30, 2024): 1153–1166. Accessed December 5, 2025. http://www.rgnpublications.com/journals/index.php/cma/article/view/2778.