1. Faculty of Agriculture, Science and Technology, Material Science Innovation and Modelling (MaSIM) Research Focus Area, North-West University (Mafikeng Campus), Mmabatho, South Africa
2. Faculty of Agriculture, Science and Technology, Department of Chemistry, School of Mathematical and Physical Sciences, North-West University (Mafikeng Campus), Mmabatho, South Africa
3. Department of Chemistry, Federal University, Ndufu-Alike Ikwo, Nigeria
4. Department of Chemistry, Nelson Mandela Metropolitan University, Port Elizabeth, South Africa