1. Department of Chemistry, Faculty Mathematics and Natural Sciences, Universitas Padjadjaran, Sumedang, Indonesia
2. Special Educational Program for Green Energy Conversion Science and Technology, Integrated Graduate School of Medicine, Engineering, and Agricultural Sciences, University of Yamanashi, Kofu, Japan
3. Center for Crystal Science and Technology, University of Yamanashi, Kofu, Japan
4. Department of Biology, Faculty Mathematics and Natural Sciences, Universitas Padjadjaran, Sumedang, Indonesia
5. Department of Chemistry, Faculty of Arts and Science, Northern Border University, Rafha, Saudi Arabia
6. Department of Chemistry, Faculty of Science, Al-Azhar University, Nasr City, Cairo, Egypt