1. Department of Applied Chemistry, Adama Science and Technology University, Adama-1888, Ethiopia
2. Faculty of Natural and Computational Sciences, Woldia University, Woldia-400, Ethiopia
3. Department of Chemistry, Debre Berhan University, Debre Berhan, Ethiopia
4. Department of Inorganic and Analytical Chemistry, Andhra University, Visakhapatnam-530003, India