Singh, Lakhwinder, Pallavi Chattopadhyay, Jaspreet Kaur, Kausik Chattopadhyay, and Nitin Mishra. 2021. “Machine Learning Based Prediction and Impact Analysis of Various Lockdown Stages of COVID-19 Outbreak – A Case Study of India”. Journal of Graphic Era University 9 (2):121–136. https://doi.org/10.13052/jgeu0975-1416.922.