1. Information Technology, Faculty of Computing and Informatics, Jimma Institute of Technology, Jimma University, Jimma, Oromia, Ethiopia
2. Department of Computer Science and Engineering (CSE), School of Electrical Engineering and Computing, Adama Science and Technology University (ASTU), P.O. Box 1888, Ethiopia
3. Health Informatics, College of Medicine and Health Science, Arbaminch University, P.O. Box 21, Arbaminch, Ethiopia