Chaudhuri, Sumana, and Ranjan Chaudhuri. “A COST BENEFIT ANALYSIS OF DELHI AIRPORT PPP PROJECT”. Journal of Air Transport Studies 8, no. 1 (January 1, 2017): 13-30. Accessed April 20, 2024. https://jats.aviationsociety.gr/index.php/JATS/article/view/38.