Ram Krishna Sen, and Dr. Sudakshina Gupta. “Economic Existence of Street Vendors and Their Role in Urban Economy : A Cost Benefit Approach”. International Journal of Management Studies (IJMS) 5, no. 2(6) (November 1, 2021): 95–102. Accessed August 14, 2024. https://researchersworld.com/index.php/ijms/article/view/1863.