1. Research Center for Polymer Technology, Research Organization for Nanotechnology and Material (ORNM), National Research and Innovation Agency (BRIN), Gedung 460 KST B. J. Habibie/Puspiptek, Jl. Raya Puspiptek, Tangerang Selatan 15315, Banten, Indonesia
2. Department of Chemistry, Faculty of Science and Computer Science, Universitas Pertamina (UPER), Jl. Teuku Nyak Arief, RT.7/RW.8, Simprug, Jakarta Selatan 12220, Daerah Khusus Ibukota Jakarta, Indonesia
3. Department of Chemistry, Faculty of Mathematics and Science, Institut Teknologi Bandung (ITB), Jl. Ganesha No. 10, Bandung 40135, Jawa Barat, Indonesia