Choudhury, M., S. Goswami, S. Maity, and A. Chakravorty. “The Word Cloud Analysis to Evaluate the Impact of COVID-19 on Environmental Professionals and Environmental Degree Holders: A PAN India Survey”. Bangladesh Journal of Medical Science, vol. 20, no. 2, Feb. 2021, pp. 414-9, doi:10.3329/bjms.v20i2.51558.