Kumar, M. and Anand, M. 2013. Critical Attributes in Service Quality & Passengers Satisfaction:An Empirical Study of UPSRTC in Agra District. Adarsh Journal of Management Research. 6, 2 (Sep. 2013), 4–16. DOI:https://doi.org/10.21095/ajmr/2013/v6/i2/88257.