MALIK, A. .; HAMEED, F.; KHALIL, B. K. PANDEMIC AND BIOLOGICAL THREATS: WAY FORWARD FOR PAKISTAN. NDU Journal, [S. l.], v. 35, p. 48–60, 2021. Disponível em: https://ndujournal.ndu.edu.pk/site/article/view/79. Acesso em: 29 mar. 2024.