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2014
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[S.l.]: SSRN, 2018
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Kavala: Eastern Macedonia and Thrace Institute of Technology, 2018
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Conscientia Beam, 2017
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Conscientia Beam, 2017
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Asian Educational Journal Publishing Group, 2016
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Asian Economic and Social Society, 2015
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2014
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Macrothink Institute, Inc., 2014
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CIRWOLRD, 2014
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2018
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Canadian Center of Science and Education, 2018
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Canadian Center of Science and Education, 2017