Tran Duc, P. T., Vi Manh Tuyen, Pham Quang Huy, and Tran Duc Tan. “Non-Invasive Systems for Sleep Monitoring: Respiratory Rate and Sleep Posture Classification”. Journal of Military Science and Technology, vol. 104, no. 104, June 2025, pp. 3-14, doi:10.54939/1859-1043.j.mst.104.2025.3-14.