1. College of Computing, Informatics, and Mathematics, Universiti Teknologi MARA (UiTM), Puncak Perdana, Selangor, Malaysia
2. Faculty of Nursing Science, Ladoke Akintola University of Technology, Oshogbo, Oyo, Nigeria
3. Wireless Communication Technology Research Group (WiCoT), College of Engineering, School of Electrical Engineering, Universiti Teknologi MARA (UiTM), Shah Alam, Selangor, Malaysia
4. College of Built Environment, Universiti Teknologi MARA (UiTM), Shah Alam, Selangor, Malaysia