Noor, K. B. M. . and Dola, K. . (2013) “Towards Low Carbon Society: Exploring Users Perceptions on the Service Quality Level Performance of Public Transport Staff in the Klang Valley”, International Journal of Management and Sustainability, 2(8), pp. 138–149. doi: 10.18488/journal.11/2013.2.8/11.8.138.149.