Volume 37, Issue 5, September and October 2018, Pages 47-54
10.30492/ijcce.2018.29054
Nina Alizadeh; Zahra Amani Lavani
Volume 23, Issue 1, April 2004, Pages 1-6
10.30492/ijcce.2004.7784
Abolfazl Semnani; Behzad Shareghi; Hamid Reza Pouretedal