Hayat, O, R Ngah, and Yasser Zahedi. “Cooperative GPS and Neighbors Awareness Based Device Discovery for D2D Communication in in-Band Cellular Networks”. International Journal of Engineering & Technology 7, no. 2.29 (May 22, 2018): 700–703. Accessed April 28, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/14001.