M. Widaa’, Einas, AND 		D. Abdalla, Mubarak.
" The Dependence of the Out Put Power and Absorptivity of Waveguides and Nano Solar Cells on the low Frequency and Dimensions" <em>Gezira Journal of Engineering and Applied Sciences</em> [على الإنترنت], المجلد 4 العدد 2 (12 July 2021)