-, .-. Determination And Analysis Of Total Solar Spectral Radiation Falling On Horizontal Surface. College of Basic Education Research Journal, [S. l.], v. 9, n. 2, p. 512–521, 2010. Disponível em: https://stats.uomosul.edu.iq/index.php/berj/article/view/39092. Acesso em: 26 oct. 2025.