Volume 34, Issue 2, June 2015, Pages 61-71
10.30492/ijcce.2015.14097
Luo Zuo
Volume 33, Issue 4, December 2014, Pages 79-87
10.30492/ijcce.2014.11807
Reza Davarnejad; Norazlila Mohammad Niza; Shahrzad Arpanahzadeh; Melika Zakeri