Gupta, A., Shrestha, R. M., Shrestha, S., Acharya, A. and Pandey, N. (2020) “Perception of BDS students of Kathmandu University on online learning during COVID-19 pandemic”, Orthodontic Journal of Nepal, 10(2), pp. 20–28. doi: 10.3126/ojn.v10i2.31064.