1. Department of Chemistry, Faculty of Science; Universiti Teknologi Malaysia, UTM; Johor Bahru Johor Malaysia
2. Separation Science and Technology Group, Frontier Materials Research Alliance; Universiti Teknologi Malaysia, UTM; Johor Bahru Johor Malaysia
3. Department of Pharmaceutical and Medicinal Chemistry, Pharmaceutical and Drug Industries Research Division; National Research Centre; Dokki Cairo Egypt
4. Ibnu Sina Institute for Scientific and Industrial Research; Universiti Teknologi Malaysia, UTM; Johor Bahru Johor Malaysia