Jemal, Abdurazak
Ketema, Tsige
Funding for this research was provided by:
Jimma University
Article History
Received: 3 December 2018
Accepted: 22 May 2019
First Online: 27 May 2019
Ethics approval and consent to participate
: The study was ethically approved by Research and Ethical Review Board of College of Natural Sciences, Jimma University. All data were generated based on the official permission obtained from concerned offices. Written or verbal consent from participants was not applicable.
: Not applicable.
: The authors declare that they have no competing interests.