A questionnaire based survey on assessing the level of awareness and knowledge of covid 19 pandemic among public. Asian Journal of Pharmaceutical and Health Sciences, [S. l.], v. 11, n. 1, p. 2437–2441, 2021. DOI: 10.5530/hh2a5p67. Disponível em: https://ajphs.com/index.php/ajphs/article/view/121. Acesso em: 23 sep. 2025.