1. Faculty of Chemical and Process Engineering Technology College of Engineering Technology University Malaysia Pahang Lebuhraya Tun Razak 26300 Gambang Kuantan Pahang Malaysia
2. Department of Chemical Engineering University of Benin PMB 1154 Benin City Edo State Nigeria
3. Centre of Excellence for Advanced Research in Fluid Flow (CARIFF) University Malaysia Pahang Lebuhraya Tun Razak 26300 Gambang Kuantan Pahang Malaysia