Pages 1-16
https://doi.org/10.22067/jgusd.2021.47296.0
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Pages 17-36
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omid ali kharazmi
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Karim Hosseinzadeh Dalir, Mir Saeed Moosavi, Nima Bayramzadeh, Hadi Pashachini
Pages 55-76
https://doi.org/10.22067/jgusd.2021.70372.1044
Zahra Etemadi, Amirhosein Shabani
Pages 77-95
https://doi.org/10.22067/jgusd.2021.71009.1061
Naser Nasirian, Dr. Maysam Basirat
Pages 97-115
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Ali akbar Salaripour, Ramtin ZadSalehi, mehrdad mehrjou
Pages 117-136
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https://doi.org/10.22067/jgusd.2021.72067.1087
reihaneh mesgarankermani, seyyed majid mofidi shemirani, niloofar nikghadam