Hadi Putri, D. I., Irawan, E. N., Venica, L., & Pratama, H. P. (2025). Unlocking Wellness: Pionering IoT Wearable Sensor with The Smart Ring for Body Fatigue Monitoring. Ultima Computing : Jurnal Sistem Komputer, 17(2), 54–61. https://doi.org/10.31937/sk.v17i2.4172