Choudhary, Atul, Sanjeev Bansal, Prashant Sharma, and Anu Prashaant. “Quick Insight into the Indian Railways Passengers’ Perception on the SERVICE QUALITY – With Respect to the Delhi Division”. International Journal of Engineering and Technology 7, no. 4.25 (November 30, 2018): 327–329. Accessed August 17, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/27008.