Shrestha, Prakash M., Indra B. Karki, Narayan P. Chapagain, and Khem N. Poudyal. 2022. “Atmospheric Turbidity of Solar Radiation over Langtang National Park”. Journal of Nepal Physical Society 8 (1):63-69. https://doi.org/10.3126/jnphyssoc.v8i1.48288.