M. Ramachandran, M. Shobanapriya. Numerical solution of the first order linear fuzzy differential equations using He’s variational iteration method. Malaya J. Mat. [Internet]. 2018 Jan. 1 [cited 2024 Jul. 16];6(01):80-4. Available from: https://www.malayajournal.org/index.php/mjm/article/view/778