Adee, Solomon Ortwer, and Kumleng, Geoffrey Micah. “A Single-Step Modified Block Hybrid Method for General Second-Order Ordinary Differential Equations”. UMYU Scientifica 1, no. 2 (December 4, 2022): 8–14. Accessed April 29, 2024. https://scientifica.umyu.edu.ng/index.php/scientifica/article/view/27.