List of Articles Nonlinear system of Differential Equation Open Access Article Abstract Page Full-Text 1 - Optimal Control of Hand, Foot and Mouth Disease Model using Variational Iteration Method Devipriya Ganeshan L. Jane Darne Open Access Article Abstract Page Full-Text 2 - Analytical Solution of the Effect of Awareness Program by Media on the Spread of an Infectious Disease by Homotopy Perturbation Method Devipriya Ganeshan 10.30495/ijm2c.2022.1937350.1228