Ishengoma, Farian. 2017. “Throughput Optimization and Energy Efficient Cooperative Spectrum Sensing Based on a Group of Sensors in Cognitive Networks”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 36 (1):87-97. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8101.