1. Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Malang, Semarang, Indonesia
2. Chemical Engineering Department, Faculty of Technology, Surabaya Institute of Adhi Tama Technology, Surabaya, Indonesia
3. Department of Chemical Education, Universitas Mulawarman, Samarinda, Indonesia
4. School of Energy and Chemical Engineering, Xiamen University Malaysia, Darul Ehsan, Selangor, Malaysia
5. College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, China