1. Department of Chemical Engineering, School of Chemical and Energy Engineering, Universiti Teknologi Malaysia (UTM), 81310 Johor Bahru, Johor, Malaysia
2. Chemical and Petroleum Engineering Department, UAE University, Post Office Box 15551, Al Ain, United Arab Emirates
3. Balochistan University of Information Technology, Engineering and Management Sciences (BUITEMS), Quetta, Balochistan, Pakistan