Hankar, M. , Birjali, M. , El-Ansari, A. and Beni-Hssane, A. 2022. COVID-19 Impact Sentiment Analysis on a Topic-based Level. Journal of ICT Standardization. 10, 02 (May 2022), 219–240. DOI:https://doi.org/10.13052/jicts2245-800X.1027.