Reza, M. S.; Hasan, A. K. .; Afroze, S. .; Bakar, M. S. A. .; Taweekun, J. .; Azad, A. K. . Analysis on Preparation, Application, and Recycling of Activated Carbon to Aid in COVID-19 Protection. IJIE 2020, 12 (5), 233-244.