1. Bule Hora University,College of Informatics,Bule Hora,Ethiopia
2. Bule Hora University,Department of Computer Science
3. Selale University,College of Natural Science,Department of Computer Science,Ethiopia
4. Bule Hora University,College of Informatics,Ethiopia
5. Bule Hora University,College of Informatics,Computer Science Department,Bule Hora,Ethiopia