POKHREL, R. P.; BHATTARAI, B. K. Relation between Global Solar Radiation and Solar Ultraviolet Radiation in Different Parts of Nepal. Journal of the Institute of Engineering, [S. l.], v. 8, n. 3, p. 169–175, 2012. DOI: 10.3126/jie.v8i3.5942. Disponível em: https://nepjol.info./index.php/JIE/article/view/5942. Acesso em: 22 nov. 2024.