“A Numerical Comparison Between the Standard and Modified Versions of the Optimal Homotopy Asymptotic Method (OHAM) for Solving Volterra Integro-Delay Differential Equations”.
European Journal of Pure and Applied Mathematics 18, no. 4 (November 5, 2025): 7040. Accessed February 23, 2026.
https://www.ejpam.com/ejpam/article/view/7040.