2019 Issues Vol. 7, No. 3 Vol. 7, No. 2 Vol. 7, No. 1 2018 Issues Vol. 6, No. 3 Vol. 6, No. 2 Vol. 6, No. 1 2017 Issues Vol. 5, No. 3 Vol. 5, No. 2 Vol. 5, No. 1 2016 Issues Vol. 4, No. 3 Vol. 4, No. 2 Vol. 4, No. 1 2015 Issues Vol. 3, No. 3 Vol. 3, No. 2 Vol. 3, No. 1 2014 Issues Vol. 2, No. 3 Vol. 2, No. 2 Vol. 2, No. 1 2013 Issues Vol. 1, No. 1 2019 2019 Volume 7, Number 1, 2019 April An Automated Traffic Signal Controlling System, N. Thirupathi Rao and Debnath Bhattacharyya (pp. 1-10). The Review on Economic Evaluation Analysis for Sustainable Transportation System, Sungyong Na, Seunghyun Kim and Laurent Patrice Kalili (pp. 11-22). Congestion Pricing Policy in Europe: Milan, Rome and London Cases, Donggyun Ku, Madiha Bencekri, Shinhae Lee and Seungjae Lee (pp. 23-40).