Journal:NUST Journal of Engineering Sciences, 2015, Volume 8, Issue No 1
Author(s): T. Ahmed, R. S. Choudhry, Himayat Ullah, Fahad Hassan
Journal:Journal of Engineering and Applied Sciences (JEAS), 2017, Volume 36, Issue No 2
Author(s): Numan Habib, Naseer Ahmed, Riaz Muhammad, Himayat Ullah, Muftooh Ur Rehman