Convergence of modified homotopy perturbation method for Fredholm-Volterra integro-differential equation of order m. Mal. J. Fund. Appl. Sci. [Internet]. 2017 Dec. 5 [cited 2026 Sep. 21];13(4-1):340-5. Available from: https://mjfas.utm.my/index.php/mjfas/article/view/894