S. Sekar, A. S. Thirumurugan. Numerical investigation of the fuzzy integro-differential equations by He 0 s Homotopy perturbation method. Malaya J. Mat. [Internet]. 2019 Jul. 1 [cited 2024 Nov. 23];7(03):468-71. Available from: https://www.malayajournal.org/index.php/mjm/article/view/737