JKSCE
KSCE JOURNAL OF CIVIL AND
ENVIRONMENTAL ENGINEERING RESEARCH
KSCE
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ISSN : 1015-6348 (Print)
ISSN : 2799-9629 (Online)
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Journal of the Korean Society of Civil Engineers
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KSCE J. Civ. Environ. Eng. Res.
Open Access, Bi-monthly
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2022-02
(v.42 n.1)
10.12652/Ksce.2022.42.1.0083
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References
1
Choi J. S. (2019). "Conceiving new approach about Korean subway’s senior free riding problem for sustainable future.", Korean Society of Transportation, Vol. 16, No. 5, pp. 43-48 (in Korean)
2
Kim J. Y., Kim S. G., Moon J. W. (2017). "Reforming the free fare system in urban rail way : A case study on shinbundang line.", Journal of the Korean Society of Civil Engineers, KSCE, Vol. 37, No. 6, pp. 1009-1015 (in Korean)
3
Lee C. H., Kim S. G., Yun G. C. (2016). "A flexible operation plan of free ride system based on transport card data in Seoul metropolitan area.", Journal of the Korean Society of Civil Engineers, KSCE, Vol. 36, No. 6, pp. 1069-1073 (in Korean)
4
Ministry of Land, Infrastructure and Transport · Korea Railroad · Korea National Railway (2020). "The 57th edition (2019) statistical yearbook railroad", Government Publications Registration Number (GPRN) 11-1510000-000002-10, Korea Railroad, Daejeon, Korea (in Korean).
5
Park J. C., Yoe C. M. (2021). "Finding for a policy to improve the senior ride-free program: Implications of comparative analysis of policy alternatives in Seoul.", Korean Public Management Review, Vol. 35, No. 1, pp. 1-27 (in Korean)
6
Park J. S., Ryu K. S. (2018). "A study on the improvement plan of free welfare system of urban railway", Journal of the Korean Society for Urban Railway, Vol. 6, No. 1, pp. 47-57 (in Korean)
7
Seok J. E., Kim Y. H., Lim J. G. (2015). "Support for mobility of senior citizens and concessionary fare on public transportation: Focous on free riding of subway", Korean Journal of Gerontological Social Welfare, Vol. 69, pp. 291-321 (in Korean)