AMBIKAR, D. B.; JOSHI, K. B.; BHOSALE, A. M. Knowledge and attitude of Indian expatriate working at Gondar, Ethiopia regarding yellow fever vaccination: a survey. International Journal Of Community Medicine And Public Health, [S. l.], v. 7, n. 3, p. 946–950, 2020. DOI: 10.18203/2394-6040.ijcmph20200946. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/5858. Acesso em: 26 oct. 2025.