et. al., Rashid Mustafa,. “Novel Energy Efficient Clustering Approach For Cognitive Radio Sensor Networks”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 9 (April 20, 2021): 3109–3116. Accessed May 18, 2024. https://turcomat.org/index.php/turkbilmat/article/view/4777.