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Authors
Onifade, Stephen Taiwo
Çevik, Savaş
Erdoğan, Savaş
Asongu, Simplice
Bekun, Festus Victor https://orcid.org/0000-0002-0464-4677
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Article History
Received: 17 August 2019
Revised: 8 October 2019
Accepted: 18 January 2020
First Online: 1 February 2020
Competing interests
: The authors declare that they have no competing interests.
