Tikyaa, E. V., A. Akinbolati, and M. Shehu. 2023. “ASSESSMENT OF EMPIRICAL MODELS FOR ESTIMATING MEAN MONTHLY GLOBAL SOLAR RADIATION IN KATSINA”. FUDMA JOURNAL OF SCIENCES 3 (1): 333-44. https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1462.