1. Institute of Hydrogen Economy; Faculty of Chemical Engineering; Universiti Teknologi Malaysia; 81310 UTM Johor Bahru Malaysia
2. Process System Engineering Centre (PROSPECT); Faculty of Chemical Engineering, Universiti Teknologi Malaysia; 81310 UTM Johor Bahru Malaysia
3. Department of Engineering Science; Faculty of Science and Technology, Universiti Malaysia Terengganu; 21030 Kuala Terengganu Terengganu Malaysia