1. School of Engineering, Computing & Built Environment, KDU University College (Penang) Sdn Bhd, Georgetown Pulau Pinang, Malaysia
2. School of Materials and Mineral Resources Engineering, Universiti Sains Malaysia, Nibong Tebal Pulau Pinang, Malaysia
3. Cluster of Polymer Composite (CPC), Science & Engineering Research Centre (SERC), Universiti Sains Malaysia, Nibong Tebal, Pulau Pinang, Malaysia