1. VNU University of Science, Vietnam National University–Hanoi, 19 Le Thanh Tong St., Hoan Kiem Dist., Hanoi 100000, Vietnam
2. Center for Consultancy, Civil Assessment–67 Khuat Duy Tien St., Thanh Xuan Dist., Hanoi 100000, Vietnam
3. Institute of Forensic Science-99 Nguyen Tuan St., Thanh Xuan Dist., Hanoi 100000, Vietnam