Faiz Norrrahim, M. N.; Mohd Kasim, N. A.; Knight, V. F.; Ong, K. K.; Mohd Noor, S. A.; Jamal, S. H.; Ahmad Shah, N. A.; Halim, N. A.; Ilyas, R. A.; Wan Yunus, W. M. Z. Cationic Nanocellulose As Promising Candidate for Filtration Material of COVID-19: A Perspective. Applied Science and Engineering Progress 2021, 14, 580-587.