1. Department of Oral and Craniofacial Sciences, Faculty of Dentistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
2. Department of Oral Biology and Biomedical Sciences, Faculty of Dentistry, MAHSA University Jenjarom, Malaysia
3. Department of Oral & Maxillofacial Clinical Sciences, Faculty of Dentistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
4. Faculty of Bioresource and Food Industry, University Sultan Zainal Abidin, 22200, Terengganu, Malaysia
5. Institute of Agrobiotechnology, Universiti Sultan Zainal Abidin, 22200 Besut, Terengganu Darul Iman, Malaysia
6. Natural Medicine Research Centre, Universiti Islam Malaysia, 63000, Cyberjaya, Selangor Darul Ehsan, Malaysia