1. Research Centre for Sustainable Technologies, Faculty of Engineering, Computing and Science, Swinburne University of Technology, Sarawak Campus, Kuching 93350, Sarawak, Malaysia
2. Department of Chemical Engineering, Widya Mandala Surabaya Catholic University, Kalijudan 37, Surabaya 60114, Indonesia
3. Research Centre for Physics, Indonesian Institute of Sciences (LIPI), Gd. 440-442 Kawasan Puspiptek Serpong, South Tangerang 15314, Banten, Indonesia
4. Department of Mechanical Engineering, Mercu Buana University, South Meruya No. 1, Jakarta 11650, Indonesia