KUMAR, S.; SINGH, N. P.; JAIN, P. K.; KUMAR, S. Awareness of vaccine cold chain handlers about vaccine cold chain in district Etawah. International Journal Of Community Medicine And Public Health, [S. l.], v. 7, n. 2, p. 550–553, 2020. DOI: 10.18203/2394-6040.ijcmph20200425. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/5667. Acesso em: 25 oct. 2025.