1. Department of Applied Chemistry, School of Natural Science, Adama Science and Technology University, Adama, Ethiopia
2. Department of Prosthodontics, Saveetha Dental College & Hospital, Saveetha Institute of Medical and Technical Science (SIMATS), Saveetha University, Chennai, India
3. Department of Electronics and Communication Engineering, Adama Science and Technology University, Adama, Ethiopia
4. Department of Chemistry, Faculty of Science, Universiti Putra Malaysia, Serdang, Malaysia