Dr. Leena Sharma, Aditya V. Yadav, Shravani P. Ahirrao, Varun S. Manik, and Aman S. Ramani. “Stock Market Analysis of 10 Different Countries in the Period of Disease COVID-19”. International Journal of Engineering and Management Research, vol. 10, no. 4, Aug. 2020, pp. 15-19, doi:10.31033/ijemr.10.4.3.