Volume 41, Issue 2, February 2022, Pages 399-409
10.30492/ijcce.2020.132142.4267
Ahmad Irfan
Volume 40, Issue 6, November and December 2021, Pages 2019-2027
10.30492/ijcce.2021.136353.4331
Ahmad Irfan; Muhammad Imran; Muhammad Waseem Mumtaz; Muhammad Asim Raza Basra
Volume 40, Issue 5, September and October 2021, Pages 1630-1641
Ahmad Irfan; Sajjad Hussain Sumrra; Muhammad Imran; Mohammed Ali Assiri; Noreen Khalid; Abdullah Ghodran Al-Sehemi
Volume 40, Issue 2, March and April 2021, Pages 451-462
Ahmed Fouda; Ahmad Irfan; Mohammed A. Assiri; Abdullah G. Al-Sehemi
Volume 33, Issue 2, June 2014, Pages 11-28
Ahmad Irfan