1. Biosensors and Biotechnology Laboratory, Chemical Science Programme, Faculty of Science, Universiti Brunei Daruusalam, Jalan Tungku Link, Gadong, BE 1410, Brunei, Brunei Darussalam
2. PAPRSB Institute of Health Science, Universiti Brunei Darussalam, Jalan Tungku Link, Gadong BE1410, Brunei, Brunei Darussalam