Xuan Thang Trinh, Quoc Tuan Hoang, Ngoc Thai Tran, and Gia Thinh Bui. “AN ALGORITHM OF POSITION CORRECTION USING LINEAR INTERPOLATION FOR TWO-DIMENSIONAL MAGNETIC TRACKING”. UTEHY Journal of Applied Science and Technology, no. 30, June 2021, pp. 66-72, http://tapchi.utehy.edu.vn/index.php/jst/article/view/458.