Alam, M., M. Aaqib, M. Alam, M. Tufail, and S. Anwar. “A Novel Machine Learning Technique for Classification of COVID-19 and Pneumonia”. Pakistan Journal of Engineering and Technology, Vol. 4, no. 1, Mar. 2021, pp. 90-96, doi:10.51846/vol4iss1pp90-96.