Shweta Kumari,Dr. Ram Milan Chadhar. “Cognitive Radio Networks for Wireless Communications Using Spectrum Sensing Technique: A Review”. International Journal of Advanced Research and Multidisciplinary Trends (IJARMT), vol. 2, no. 2, Mar. 2025, pp. 69-79, https://www.ijarmt.com/index.php/j/article/view/170.