1. Department of Chemistry, Faculty of Mathematic and Sciences, Institut Teknologi Sepuluh Nopember, Surabaya 60111, Indonesia
2. Department of Chemistry, Faculty of Science, Universiti Teknologi Malaysia, 81310 Skudai, Johor, Malaysia
3. Ibnu Sina Institute for Fundamental Science Studies, Universiti Teknologi Malaysia, 81310 Skudai, Johor, Malaysia