M. Muneer, Huda, هدى, Bassam M. Mustafa, and بسام. 2025. “The Effect of Al Concentration in The Window Layer on the Efficiency of P- Ga1-xAlxAs/P-N GaAs Solar Cell”. Rafidain Journal of Science 19 (2):144-64. https://doi.org/10.33899/rjs.2008.42346.