Eshita Boral (2021) “TRAMWAYS – AN ECO – FRIENDLY MODE OF MASS TRANSPORTATION: A CASE OF KOLKATA”, Researchers World - International Refereed Social Sciences Journal, 3(3(2), pp. 64–73. Available at: https://www.researchersworld.com/index.php/rworld/article/view/659 (Accessed: 25 August 2025).