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International Business Management 10 ( 10 ): 1799 - 1808 , 2016
Mohammad Hakkak and Javad Zamanpour Moazezi
International Business Management 10 ( 16 ): 3502 - 3508 , 2016
Mohammad Hakkak, Mohammad Ragh and Sher Morad Marzban
International Business Management 10 ( 16 ): 3523 - 3529 , 2016
Amirhooshang Nazarpoori, Mohammad Hakkak, Seyyed Najmeddin Mousavi and Ali Pirzad
International Business Management 11 ( 1 ): 265 - 270 , 2017
Mohammad Hakkak, Fatemeh Akbari Pasham and Zahra Akbar
The Social Sciences 11 ( 26 ): 6361 - 6368 , 2016