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2024
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2022
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Bucharest: The Bucharest University of Economic Studies, 2024
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Bucharest: The Bucharest University of Economic Studies, 2015
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Bucharest: The Bucharest University of Economic Studies, 2015
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Bucharest: The Bucharest University of Economic Studies, 2022
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Bucharest: The Bucharest University of Economic Studies, 2016
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Bucharest University of Economic Studies, 2024
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2023
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MDPI AG, 2020
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2015
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2015
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Bucharest University of Economic Studies, 2022
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MDPI AG, 2020
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MDPI AG, 2019
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2016