Shrestha, P.M., Chapagain, N.P., Karki, I.B. and Poudyal, K.N. 2020. Variation on Atmospheric Transmittance Solar Radiation at Kathmandu Valley. Journal of Nepal Physical Society. 6, 1 (Aug. 2020), 105–112. DOI:https://doi.org/10.3126/jnphyssoc.v6i1.30558.