Joshi, Usha, P. M. Shrestha, I. B. Karki, N. P. Chapagain, and K. N. Poudyal. “Influence of Sunshine Hour and Relative Humidity on Total Solar Radiation at Nepalganj, Nepal”. Patan Pragya 6, no. 1 (December 31, 2020): 97–104. Accessed July 27, 2024. https://nepjol.info/index.php/pragya/article/view/34404.