RANA, P. . Mathematical Model on Diabetes Millitus Using Fractional Approach; Fractional Homotopy Perturbation Method and Fractional Variational Iteration Method: A Comparison. RESEARCH HUB International Multidisciplinary Research Journal , [S. l.], v. 9, n. 2, p. 01–09, 2022. DOI: 10.53573/rhimrj.2022.v09i02.001. Disponível em: https://www.rhimrj.co.in/index.php/rhimrj/article/view/13. Acesso em: 30 oct. 2025.