Ogunniran, M. O., N. A. Tijani, K. A. Adedokun, and K. O. O.Kareem. 2022. “An Accurate Hybrid Block Technique for Second Order Singular Problems in Ordinary Differential Equations”. African Journal of Pure and Applied Sciences 3 (1):144-54. https://doi.org/10.33886/ajpas.v3i1.257.