Changes in the Perception of Home Training Using Text Mining Techniques: Comparison between before and after the COVID-19 Pandemic
Journal of Health Informatics and Statistics. 2023;48(1):15-25 
Global Perception of Telemedicine before and after COVID-19 : A Text Mining Analysis
2022 IEEE Symposium Series on Computational Intelligence (SSCI). 2022;
Evolving Norms: Social Media Data Analysis on Parks and Greenspaces Perception Changes Before and After COVID-19 Pandemic
. 2022;
Evolving norms: social media data analysis on parks and greenspaces perception changes before and after the COVID 19 pandemic using a machine learning approach
Scientific Reports. 2022;12(1):
Changes in the Cultural Trend of Use by Type of Green Infrastructure Before and After COVID-19 Using Blog Text Mining in Seoul
Journal of People, Plants, and Environment. 2021;24(4):415-427
Knowledge and perception of COVID-19 pandemic: Before-and-after online community survey.
. 2020;
Knowledge and perception of COVID-19 pandemic: Before-and-after online community survey.
. 2020;
Knowledge and perception of COVID-19 pandemic. Before-and-after online community survey.
. 2020;
Knowledge and perception of COVID-19 pandemic. Before-and-after online community survey.
. 2020;
Food Trade between China and Romania: Before and After the COVID-19 Pandemic
Proceedings of the International Conference on Economics and Social Sciences. 2020;655-663