T. Wattananavin, K. Sengchuai, N. Jindapetch, and A. Booranawong, “REDUCTION OF RSSI VARIATION AND POSITION ESTIMATION ERROR CAUSED BY HUMAN MOVEMENTS IN AN RSSI-BASED INDOOR LOCALIZATION SYSTEM”, Suranaree J Sci Technol, vol. 26, no. 3, pp. 266–277, Aug. 2026.