Affiliation: | 1. Department of Chemistry, North West University (MafiKeng Campus), Private Bag ×2046, Mmabatho 2735, South Africa;2. Department of Chemistry and Chemical Technology, National University of Lesotho, P.O. Roma 180, Lesotho, Southern Africa;3. Department of Chemistry, Eskisehir Osmangazi University, 26480 Eskisehir, Turkey;4. Department of Chemistry, Kocaeli University, 41380 Izmit, Turkey |