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Authors
Bedada, Dinaol
Angassa, Kenatu
Tiruneh, Amare
Kloos, Helmut
Fito, Jemal https://orcid.org/0000-0002-7770-3789
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Funding
Funding for this research was provided by:
Ethiopian road authority (Capacity building)
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Article History
Received: 14 February 2020
Revised: 25 March 2020
Accepted: 30 March 2020
First Online: 11 April 2020
Compliance with ethical standards
:
: The authors declared that they have no conflict of interests.
: All data are fully available without restriction.
