SANI DAN NOMAO, H. .; BOUBACAR MAIKANO, A. .; SIDO, M. P.; BOUKAR, M.; MADOUGOU, S. Study of Four (4) Semi-Empirical Models for Estimating Direct Radiation from the Sun and Modeling for Application to the Solar Thermodynamic System. European Journal of Applied Sciences, [S. l.], v. 10, n. 4, p. 765–782, 2022. DOI: 10.14738/aivp.104.12950. Disponível em: https://journals.scholarpublishing.org/index.php/AIVP/article/view/12950. Acesso em: 29 apr. 2024.