1. Department of Biology, Faculty of Mathematics and Natural Sciences, Universitas Indonesia, Depok 16424, Indonesia
2. Occupational Health and Safety Department, Faculty of Public Health, Universitas Indonesia, Depok 16424, Indonesia
3. Disaster Risk Reduction Center (DRRC) UI, Universitas Indonesia, Depok 16424, Indonesia
4. Master Program in Hospital Administration, Faculty of Health Sciences, Universitas Esa Unggul, Jakarta Barat 11510, Indonesia
5. Office of Health and Safety, Nanyang Technological University, 50 Nanyang Ave, Singapore 639798, Singapore