1 a Department of Chemistry, Faculty of Science , Universiti Teknologi Malaysia (UTM) , Skudai , Johor , Malaysia
2 b School of Chemistry and Environmental Studies, Faculty of Applied Sciences, Universiti Teknologi MARA (UiTM) Kota Samarahan , Sarawak , Malaysia , and
3 c Department of Biosciences and Health Sciences, Faculty of Biosciences and Medical Engineering , Universiti Teknologi Malaysia (UTM) , Johor , Malaysia