V. TAMIZHKODI. Assessment of knowledge on vaccination among mothers of under five children: An observational study. International Journal of Pharma and Bio Sciences, [S. l.], v. 10, n. 4, p. 1–5, 2019. DOI: 10.22376/ijpbs.2019.10.4.b1-5. Disponível em: https://ijpbs.net/index.php/journal/article/view/6749. Acesso em: 23 jul. 2026.