1. Environmental Technology Division, School of Industrial Technology, Universiti Sains Malaysia, Penang, Malaysia
2. Green Biopolymer, Coatings & Packaging Cluster, School of Industrial Technology, Universiti Sains Malaysia, Penang, Malaysia
3. Department of Chemistry, Faculty of Science, Taif University, Taif, Saudi Arabia
4. Chemistry Department, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia
5. Chemistry Department, Faculty of Science, Assiut University, Assiut, Egypt