SANI ALIYU; SABIR BELLO. The Performance Assessment of Hargreaves Model in Estimating Global Solar Radiation in Sokoto, Nigeria. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, [S. l.], v. 3, n. 11, p. 6–15, 2017. DOI: 10.7324/IJASRE.2017.32542. Disponível em: https://ijasre.net/index.php/ijasre/article/view/689. Acesso em: 8 may. 2024.