1. Faculty of Applied Sciences, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia
2. Institute of Science, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia
3. Atta-ur-Rahman Institute for Natural Product Discovery (AuRIns), Bandar Puncak Alam, Selangor, Malaysia
4. Department of Mechanical Engineering, Islamic University of Riau, Riau, Indonesia
5. Department of Physics and Chemistry, Universiti Tun Hussein Onn Malaysia, Muar, Johor, Malaysia
6. PETRONAS Research Sdn Bhd, Kawasan Institusi Bangi, Kajang, Selangor, Malaysia
7. Centre of Foundation Studies, Universiti Teknologi MARA, Selangor, Malaysia