Estimation of Global Solar Radiation at Mid Hill Region, Okhaldhunga. Patan Prospective Journal, [S. l.], v. 2, n. 2, p. 262–271, 2022. DOI: 10.3126/ppj.v2i2.53127. Disponível em: https://www.nepjol.info/index.php/ppj/article/view/53127. Acesso em: 20 jul. 2026.