Do, Phu, Linh Huynh, Dang Le, and Tin Tran. “Design of Low Cost-Remote Eye Tracker Using Pupil Center-Corneal Reflection Technique”. VNUHCM Journal of Engineering and Technology 4, no. 3 (September 11, 2021): 1079-1092. Accessed April 7, 2026. https://et.vnuhcmjournal.com.vn/index.php/et/article/view/856.