1. Faculty of Engineering, School of Civil Engineering, Universiti Teknologi Malaysia, Skudai, 81310, Johor, Malaysia.
2. Department of Chemical industry, Mosul Technical institute, Northern Technical University, Mosul, 41001, Nineveh, Iraq.
3. Department of Bioprocess and Polymer Engineering, School of Chemical and Energy Engineering, Universiti Teknologi Malaysia, Skudai, 81310, Johor, Malaysia.
4. Faculty of Engineering and Earth Resources, Universiti Malaysia Pahang, 26300, Gambang, Pahang, Malaysia.