Volume 36, Issue 2, May 2017, Pages 107-124
Safia Akram; Sohail Nadeem
Volume 33, Issue 3, September 2014, Pages 43-52
Safia Akram,; S. Nadeem; Anwar Hussain
Volume 32, Issue 2, June 2013, Pages 93-107
Sohail Nadeem; Safia Akram; Noreen Sher Akbar