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2021
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2020
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2019
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State University of Medan, 2016
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Maulana Malik Ibrahim State Islamic University, 2008
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EconJournals, 2020
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2020
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2021
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2023
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Maulana Malik Ibrahim State Islamic University, 2018
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IOP Publishing, 2021
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IOP Publishing, 2020
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2021
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Birlesik Dunya Yenilik Arastirma ve Yayincilik Merkezi, 2020
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IOP Publishing, 2020
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2023
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Springer Science and Business Media LLC, 2023
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MDPI AG, 2023