Nasurdin, Aizzat Mohd, Muhamad Jantan, Wong Wai Peng, and T Ramayah. 2005. “Influence of Employee Involvement in Total Productive Maintenance Practices on Job Characteristics: The Malaysian Scenario”. Gadjah Mada International Journal of Business 7 (3), 287-300. https://jurnal.ugm.ac.id/v3/gamaijb/article/view/14845.