KASTURI R NATH; ANASWARA KARTHIKA P; VIPIN KUMAR; JOSSY JOHN. Change in Covid19 Related Perception and Practices Amid Inhabitants Of Kerala, Post Primary Level Intervention: A Field Trial done after the peak of second wave. International Journal of Health and Clinical Research, [S. l.], v. 4, n. 23, p. 249–252, 2021. Disponível em: https://ijhcr.com/index.php/ijhcr/article/view/3680. Acesso em: 19 may. 2024.