[IEEE 2015 Joint International Conference on Electric Vehicular Technology and Industrial, Mechanical, Electrical and Chemical Engineering (ICEVT & IMECE) - Surakarta, Indonesia (2015.11.4-2015.11.5)] Proceedings of the Joint International Conference on Electric Vehicular Technology and Industrial, Mechanical, Electrical and Chemical Engineering (ICEVT & IMECE) - The ergonomics improvement on work conditions reducing fatigue and musculoskeletal disorders of rice milling workers in J village