Chkirbene, Zina, and Noureddine Hamdi. “Spectrum Sensing-Energy Efficient on Cluster Based Cooperative Cognitive Radio Networks”. Discoveries in Agriculture and Food Sciences 4, no. 1 (March 5, 2016): 38. Accessed November 21, 2024. https://journals.scholarpublishing.org/index.php/TNC/article/view/1868.