UPENDRA SINGH. A Comprehensive System for COVID-19 Analysis Combining Data Collection, Machine Learning, and Forecasting Models. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 9, n. 11, p. 51–54, 2021. Disponível em: https://www.ijritcc.org/index.php/ijritcc/article/view/11912. Acesso em: 1 apr. 2026.