“Fourth Order Compact Finite Difference Method for Solving Singularly Perturbed 1D Reaction Diffusion Equations With Dirichlet Boundary Conditions”. Momona Ethiopian Journal of Science (MEJS) , vol. 8, no. 2, Mar. 2024, pp. 168-81, https://journal.mu.edu.et/index.php/mejs/article/view/206.