1. Department of Chemistry; Faculty of Science; Universiti Teknologi Malaysia; 81310 UTM Skudai Johor Darul Ta'zim Malaysia
2. Medical Implant Technology Group; Faculty of Biosciences and Medical Engineering; Universiti Teknologi Malaysia; 81310 UTM Johor Bahru Johor DarulTa'zim Malaysia
3. Ibnu Sina Institute for Fundamental Science Studies; Universiti Teknologi Malaysia; 81310 UTM Johor Bahru Johor DarulTa'zim Malaysia