Duong H, Hoàng MK, Trinh AV, Phạm Thị Quỳnh T. High accuracy indoor positioning approach using kNN and LSTM algorithms. J. Mil. Sci. Technol. [Internet]. 2023 Apr. 28 [cited 2026 Mar. 12];86(86):48-55. Available from: https://jmst.mod.gov.vn/index.php/jmst/article/view/836