Volume 28, Issue 5, November and December 2017, Pages 22-38
10.22093/wwj.2017.45908
Abolghasem Alighardashi; Zahra Kashitarash-; Abbas Afkhami
Volume 11, Issue 2, August 2002, Pages 43-52
10.22093/wwj.2000.175641
N Mehrdadi; R Shokoohi; A Ali Ghardashi