Duong H, Pham Thi Quynh T, Hoang MK, Trinh AV. An effectual direct position determination approach for enhancing the accuracy of the indoor positioning system. JMST [Internet]. 2022 Oct. 28 [cited 2024 May 8];(82):12-20. Available from: https://online.jmst.info/index.php/jmst/article/view/383