Majumder, Saibal, Aarti Singh, Anupama Singh, Mykola Karpenko, Haresh Kumar Sharma, and Somnath Mukhopadhyay. “On the Analytical Study of the Service Quality of Indian Railways under Soft-Computing Paradigm”. Transport 39, no. 1 (April 26, 2024): 54–63. Accessed November 9, 2024. https://transport.vgtu.lt/index.php/Transport/article/view/21385.