1. Doctoral Program of Chemistry, Faculty of Mathematics and Natural Sciences of Department of Chemistry, Institut Teknologi Bandung, Bandung 40132, Indonesia
2. Division of Inorganic and Physical Chemistry, Institut Teknologi Bandung, Bandung 40132, Indonesia
3. Chemistry Division, Universitas Garut, Garut, Indonesia
4. Department of Chemistry Education, Faculty of Tarbiyah and Teacher Training, Universitas Islam Negeri Antasari, Banjarmasin, Indonesia
5. Department of Chemistry, Universitas Timor, Kefamenanu, Indonesia
6. Division of Magnetic and Photonic Physics, Faculty of Mathematics and Natural Sciences, Institut Teknologi Bandung, Bandung, Indonesia
7. Research Center for Nanosciences and Nanotechnology, Institut Teknologi Bandung, Bandung, Indonesia