Cao Thang, Nguyen, Doan Thien Ngan, Tran Thanh Trai, and Vo Thanh Cong. 2002. “PATTERN RECOGNITION AND BIOMETRICS: SOME RESULTS AND CONSIDERABLE POTENTIAL OF APPLICATION”. Science and Technology Development Journal 5 (1&2), 25-35. https://doi.org/https://doi.org/10.32508/stdj.v5i1&2.3399.