Exact Solutions of Nonlinear Delay Voltera Integro-Differential Equations Using Modified Homotopy Perturbation Method. Eur. J. Pure Appl. Math. [Internet]. 2025 Aug. 1 [cited 2026 Feb. 23];18(3):6462. Available from: https://www.ejpam.com/ejpam/article/view/6462