Ogunniran, M. O., N. A. Tijani, K. A. Adedokun, and K. O. O.Kareem. “An Accurate Hybrid Block Technique for Second Order Singular Problems in Ordinary Differential Equations”. African Journal of Pure and Applied Sciences 3, no. 1 (May 18, 2022): 144–154. Accessed February 12, 2025. https://journal.ku.ac.ke/index.php/AJPAS/article/view/257.