Tuladhar, Sandeep, Tri Ratna Bajracharya, and Shree Raj Shakya. 2021. “Evaluation and Mitigation Analysis of Carbon Footprint for an Airline Operator: Case of Nepal Airlines Corporation”. Journal of Innovations in Engineering Education 4 (1):18-33. https://doi.org/10.3126/jiee.v4i1.34817.