1. College of Natural and Computational Science, Department of Chemistry, Ambo University, Ambo 19, Ethiopia
2. College of Applied Natural Science, Department of Applied Chemistry, Adama Science and Technology University, Adama 1888, Ethiopia
3. Department of Chemical Engineering and Biotechnology, National Taipei University of Technology, Taipei 106-344, Taiwan
4. Department of Chemistry, College of Natural and Computational Science, Mattu University, Mattu 318, Ethiopia