KHAWERIS KHAULA, IMRAN TOUQIR, MUHAMMAD FAISAL AMJAD, and MUHAMMAD RIAZ MUGHAL. “Evaluating the Harmonized Digital Forensic Investigation Process Based on Call Detail Records”. IEEEP New Horizons Journal, vol. 102, no. 1, Sept. 2020, pp. 35-40, https://www.ieeepnhrj.org/index.php/ieeep/article/view/50.