Sunarsieh, S. and Paulina, P. 2022. The Use of Coconut Fiber Padded Seat in Reducing Vibration and Fatigue of Bus Drivers . The Indonesian Journal of Occupational Safety and Health. 11, SI (Jun. 2022), 1–9. DOI:https://doi.org/10.20473/ijosh.v11iSI.2022.1-9.