GANESHAN, Devipriya; DARNE, L. Jane. Optimal Control of Hand, Foot and Mouth Disease Model using Variational Iteration Method. International Journal of Mathematical Modelling & Computations, [S. l.], v. 8, n. 4, p. 239–254, 2018. Disponível em: https://oiccpress.com/ijm2c/article/view/11306. Acesso em: 24 jul. 2026.