1. Faculty of Ocean Engineering Technology and Informatics, Universiti Malaysia Terengganu, Kuala Nerus 21030 , Terengganu , Malaysia
2. Research Centre for Chemical Defence, Universiti Pertahanan Nasional Malaysia (UPNM) , Kuala Lumpur 57000 , Malaysia
3. Department of Chemical Engineering, Faculty of Chemical and Energy Engineering, Universiti Teknology Malaysia , Johor Bahru 81310 , Malaysia
4. Institute of Tropical Forestry and Forest Products, Universiti Putra Malaysia , UPM Serdang, 43400 , Selangor , Malaysia