Shubhrajyotsna Aithal, and P. S. Aithal. “Nanotechnology Based Mega Machine Design for Large Scale Air Cleaning – Prospects and Challenges”. International Journal of Case Studies in Business, IT and Education (IJCSBE), vol. 4, no. 2, Dec. 2020, pp. 250-69, doi:10.47992/IJCSBE.2581.6942.0094.