1. Applied Chemistry Department, School of Applied Natural Sciences, Adama Science and Technology University, Adama, Ethiopia
2. Central Laboratory, Haramaya University, Dire Dawa, Ethiopia
3. Department of Biomaterials, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences (SIMATS), Chennai, India
4. Department of Applied Biology, Adama Science and Technology University, Ethiopia
5. Institute of Pharmaceutical Sciences, Adama Science and Technology University, Ethiopia