1. NANO-SciTech Lab, Functional Materials and Nanotechnology Centre, Institute of Science, Universiti Teknologi MARA (UiTM), Shah Alam, Selangor, Malaysia
2. Faculty of Applied Sciences, Universiti Teknologi MARA (UiTM), Shah Alam, Selangor, Malaysia
3. NANO-Electronic Centre, Collage of Engineering, Universiti Teknologi MARA (UiTM), Shah Alam, Selangor, Malaysia