Tefera, Tsegaye
Ejigu, Dessalegn
Tassie, Nega
Article History
Received: 22 October 2021
Accepted: 24 May 2022
First Online: 28 June 2022
Declarations
:
: The study was evaluated and approved by Bahir Dar University, Science College, Research Ethical Committee, and permission is also given from Bahir Dar International Airport Office. Informed consent was obtained from all respondents who participated in the interview and from the Manager of Bahir Dar International Airport. Moreover, all methods used in this study were performed in accordance with the relevant guidelines.
: Not applicable.
: All the authors declare that they have no competing interests.