1. a Nanoscience and Nanotechnology Research Group (NANORG) , International Islamic University Malaysia , P.O. Box 10, 50728 Kuala Lumpur , Malaysia
2. b Department of Biotechnology Engineering , International Islamic University Malaysia , P.O. Box 10, 50728 Kuala Lumpur , Malaysia
3. c Department of Mechanical Engineering , International Islamic University Malaysia , P.O. Box 10, 50728 Kuala Lumpur , Malaysia
4. d Department of Manufacturing and Materials Engineering , International Islamic University Malaysia , P.O. Box 10, 50728 Kuala Lumpur , Malaysia