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 and Technology 7, no. 2.29 (May 22, 2018): 700–703. Accessed February 12, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/14001.