1. Chemistry Department, Faculty of Science; Sebha University; Sebha Libya
2. School of Chemical Sciences; Universiti Sains Malaysia; Minden-11800 Pulau Pinang Malaysia
3. Department of Chemistry, College of Sciences and Arts; King Abdullaziz University; Rabigh Saudi Arabia
4. EMAN Research and Testing Laboratory, School of Pharmaceutical Sciences; Universiti Sains Malaysia; Minden-11800 Pulau Pinang Malaysia