Volume 38, Issue 6, November and December 2019, Pages 297-305
Jan Nisar; Iftikhar Ahmad Awan; Munawar Iqbal; Mazhar Abbas; Sirajuddin ---
Volume 30, Issue 3, September 2011, Pages 53-56
Jan Nisar; Niamat Ullah; Iftikhar Ahmad Awan; Khalid Khan; Imtiaz Ahamd