(3GdeGOI aj MjGJfG (B: (3GSJcTGa GdehGO GdeOgTI GdJj JTcd YGdefG GdGUWfGYj (B/ s - (3ejhOGhfc, eGQcs; (3NVQGA, jGef Hfs ((3HjQhJ (B:s (3OGQ GdSGbj,s, 2017)
Keywords: (3GdajRjGAs; (3GdeGOIs