Hapsari, G. I., Munadi, R., Erfianto, B., & Dyah Irawati, I. (2026). PFS-REM: Robust Low-Complexity Classification of LOS/NLOS/Multipath in UWB Indoor Positioning. International Journal of Electrical and Computer Engineering Systems, 17(4), 293-305. https://doi.org/10.32985/ijeces.17.4.4