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Dr. Faramarz Moradi
Department of Agriculture, Sanandaj branch, Islamic Azad University, Sanandaj, Iran
E-mail: moradifff@Gmail.com
Dr. Roohollah Roozbeh
Assistant Professor-English Literature, Faculty of Humanities, Vali-e-Asr University, Rafsanjan, Iran
E-mail: r.roozbeh@vru.ac.ir
Dr. Jafar Saberi-Nadjafi
Professor of Applied Mathematics, Ferdowsi University of Mashhad, Iran
E-mail: najafi141@gmail.com
