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Authors
Mustefa, Nuru Muhammed
Belay, Denekew Bitew http://orcid.org/0000-0002-8740-0503
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Article History
Received: 1 August 2020
Accepted: 21 January 2021
First Online: 30 January 2021
Ethical approval and consent to participate
: Ethical approval was obtained from Hawassa University, Department of Statistics research committee. In this study, the authors used secondary data obtained from Ethiopian Central Statistical Agency. The data can be obtained from central statistical agency of Ethiopia upon registration.
: Not applicable.
: All authors declare that there is no conflict of interest.
