Akpanibah, E. ., C. . Chigozie, and B. . Osu. “Numerical Solutions of First Order Delay Differential Equations Using Second Derivative Block Adams Moulton Methods”. International Journal of Mathematical Analysis and Modelling, vol. 8, no. 2, Jan. 2026, https://tnsmb.org/journal/index.php/ijmam/article/view/248.