Using Exercise Book Cover to Sensitize In-school Kids in Developing Countries about COVID-19: A Doable Prevention Strategy. Tanzania Medical Journal, [S. l.], v. 31, n. 4, 2020. DOI: 10.4314/tmj.v31i4.415. Disponível em: https://tmj.or.tz/index.php/tmj/article/view/415.. Acesso em: 10 may. 2025.