1. Centre for Drug Delivery Technology, Faculty of Pharmacy Universiti Kebangsaan Malaysia, Jalan Raja Muda Abdul Aziz Kuala Lumpur Malaysia
2. Faculty of Pharmacy and Health Sciences, Royal College of Medicine Perak Universiti Kuala Lumpur Ipoh Perak Malaysia
3. Institute of Pharmaceutical Sciences University of Veterinary and Animal Sciences Lahore Pakistan
4. Department of Pharmaceutical Chemistry, Faculty of Pharmacy and Health Sciences, Royal College of Medicine Perak Universiti Kuala Lumpur Ipoh Perak Malaysia