DONKATA, Kossivi A., Daniel T. COTFAS, Petru A. COTFAS, Katawoura BELTAKO, and Milohum M. DZAGLI. 2025. “InGaP/InGaAs/Ge Multi-Junction Solar Cells Efficiency Improvements Using Interposed Transport Layers”. Solar Energy and Sustainable Development Journal 14 (1). Tripoli,Libya.:316-33. https://doi.org/10.51646/jsesd.v14i1.338.