1. Department of Mechanical EngineeringFaculty of EngineeringCentre of Advanced Materials (CAM)University of MalayaKuala Lumpur 50603Malaysia
2. Department of Bioprocess TechnologyFaculty of Biotechnology and Biomolecular SciencesUniversiti Putra Malaysia43400 UPM SerdangSelangorMalaysia
3. Malaysia‐Japan International Institute of Technology (MJIIT)Universiti Teknologi Malaysia54100Kuala LumpurMalaysia