1. Research Cluster for Dynamics and Modeling of Complex Systems Faculty of Mathematics and Natural Sciences IPB University (Bogor Agricultural University) Bogor Indonesia
2. Theoretical Physics Division Department of Physics IPB University (Bogor Agricultural University) Bogor Indonesia
3. Hydrometeorology Division Department of Geophysics and Meteorology IPB University (Bogor Agricultural University) Bogor Indonesia
4. Department of Public Health Universitas Nahdlatul Ulama Surabaya Surabaya East Java Indonesia