Jang D. I., Im S. H., Seng N. M. (2020). "Analysis of the impact of COVID-19 on land transportation and response direction.", Monthly KOTI Magazine on Transport, Vol. 2021, No. 3, pp. 6-16 (in Korean)

Jeong K. D., Yoon Y. K., Seo J. S., Im P. J., Sin S. W. (2015). "A study on urban railway passenger’s safety strategy for emergency: a focus on the MERS case.", International Journal of Railway, Vol. 2015, No. 10, pp. 1357-1362 (in Korean)

Kim C. M., Han A. R. (2021). "Urban transport policy in the era of COVID-19.", Korean Society of Transportation, Vol. 18, No. 1, pp. 38-43 (in Korean)

Lee G. J., Choo S. H., Kim K. Y., Joung J. Y. (2021). "Analysis of factors on public transit safety recognition from COVID-19 infection using ordered logit model.", Proceedings of the KOR-KST Conference, Vol. 2021, No. 2, pp. 27-27 (in Korean)

Lee J. (2020). "Analysis of the spread of COVID-19 from Daegu using traffic data.", Korea ITS Society, Vol. 10, No. 3, pp. 3-7 (in Korean)

Lim S. H. (2020). "An analysis of change in traffic demand with coronavirus disease 2019.", The Korea Institute of Intellgent Transport Systems, Vol. 19, No. 5, pp. 106-118 (in Korean)

Ministry of Land, Infrastructure and Transport (MOLIT) (2021). "Korea policy briefing: Public transportation use such as bus and subway decreased by 27% last year due to COVID-19", Available at: https://www.korea.kr/news/policyNewsView.do?newsId=148885347 (Accessed: March 23, 2021)

Sung H. G. (2016). "Impacts of the outbreak and proliferation of the middle east respiratory syndrome on rail transit ridership in the Seoul metropolitan city.", Journal of Korea Planning Association, Vol. 51, No. 3, pp. 163-179 (in Korean)