http://www.irancan.org/wp-content/uploads/2021/01/222.png261190مدیر پرتال ثمینhttp://www.irancan.org/wp-content/uploads/2023/06/logo-head-1.pngمدیر پرتال ثمین2021-01-30 23:04:342021-01-30 23:04:34Book of Condensed Papers-First Africa Congress on CA (2014)