HEMA PURUSHWANI; POONAM SINHA. Impact of profession and surroundings on spread of swine flu: A mathematical study. Malaya Journal of Matematik, India, v. 7, n. 02, p. 276–286, 2019. DOI: 10.26637/MJM0702/0020. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/709. Acesso em: 16 jul. 2024.