Nawawi, R., B.M. Deros, D.D.I. Daruis, A. Ramli, R.M. Zein, and L.H. Joseph. 2015. “Effects of Payment Method on Work Control, Work Risk and Work-Related Musculoskeletal Health Among Sewing Machine Operators”. Journal of Mechanical Engineering and Sciences 9 (December):1705-13. https://doi.org/10.15282/jmes.9.2015.16.0164.