The Relationship Between the Level of Knowledge and Maternal Attitudes towards Giving the Covid-19 Vaccine to Children Aged 6-17 Years. Omni Health Journal, [S. l.], v. 1, n. 1, p. 21–29, 2024. Disponível em: https://omnijournal.id/index.php/health/article/view/12.. Acesso em: 4 apr. 2025.