Kim, S. S. (2009). “A study on the promotion plan and effect factors of riding a bicycle
according to characteristics of the region.” Journal of Korean Society of Transportation,
Vol. 27, No. 4, pp. 17-30.Kim, S. S. (2009). “A study on the promotion plan and effect
factors of riding a bicycle according to characteristics of the region.” Journal of
Korean Society of Transportation, Vol. 27, No. 4, pp. 17-30.