Rajasekhar Reddy Muttana, and Ravitej Prasad. “AN ECONOMIC CASE FOR CLEARING THE SMOG”. International Journal of Innovations in Engineering Research and Technology 8, no. 12 (December 1, 2021): 1–7. Accessed November 28, 2024. https://repo.ijiert.org/index.php/ijiert/article/view/2984.