1. Department of Biotechnology, Faculty of Applied Sciences, UCSI University, Cheras, Kuala Lumpur 56000, Selangor, Malaysia
2. Department of Pathology and Microbiology, School of Medicine, Lusaka P.O. Box 50110, Zambia
3. Basic Medical Sciences, Faculty of Medicine and Health Sciences, Universiti Malaysia Sarawak (UNIMAS), Kota Samarahan 94300, Sarawak, Malaysia
4. Faculty of Pharmaceutical Sciences, Department of Organic Chemistry, Medical University of Sílesia, Jagiellonska, Str. 4, 41-200 Sosnowiec, Poland
5. Chemistry Department, College of Science & Mathematics, Mindanao State University-Iligan Institute of Technology, Iligan City 9200, Lanao del Norte, Philippines
6. Department of Chemistry, College of Natural Sciences & Mathematics, Mindanao State University-Main Campus, Marawi City 9700, Lanao del Sur, Philippines