S. Sekar, and A. S. Thirumurugan. “Numerical Investigation of the Fuzzy Integro-Differential Equations by He S Homotopy Perturbation Method”. Malaya Journal of Matematik 7, no. 03 (July 1, 2019): 468–471. Accessed November 23, 2024. https://www.malayajournal.org/index.php/mjm/article/view/737.