SHARIF, Mohamed; ALOWA, Mohamed. Comparison of the Values Calculated in the Mathematical Models Used to Estimate the Amount of Solar Radiation Falling on a Horizontal Surface with the Measured Values of the City of Sabha. Journal of Pure & Applied Sciences , [S. l.], v. 17, n. 1, p. 481–486, 2018. DOI: 10.51984/jopas.v17i1.469. Disponível em: https://sebhau.edu.ly/journal/jopas/article/view/469. Acesso em: 3 aug. 2026.