Tran, Tien, Hieu Dau, Dan Nguyen, Sang Huynh, and Linh Huynh. “Design and Enhance the Vein Recognition Using Near Infrared Light and Projector”. Science and Technology Development Journal 20, no. K2 (June 30, 2017): 91-95. Accessed July 22, 2024. https://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/453.