Document Type : Research Article
Authors
1 Ph.D. Student , Faculty of Management & Economics, Science and Research branch, Islamic Azad University, Tehran, Iran
2 Professor, Faculty of Management & Economics, Science and Research branch, Islamic Azad University, Tehran, Iran
Abstract
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Main Subjects
http://192.192.169.230/edu_paper/data_image/g0000970/0n13/20070400/p0000041.pdf