The Effect of Age, Working Period and Workload on Work Productivity Through work Fatigue and Sleep Quality at Employees of Pt. Sarana Usaha Sejahtera Insanpalapa (Telkomedika)

Workload that exceeds one's ability, will cause work fatigue, which will disrupt the sleep process. If the sleep process is disrupted, the expected quality of sleep will not be achieved, which will have an impact on work productivity. This study aims to determine the direct and indirect effects of workload on work productivity through work fatigue and sleep quality. This research is an analytic observational study with a cross-sectional study design and analysis using SPSS and AMOS to determine the path analysis of each variable. This research was conducted at PT Sarana Usaha Sejahtera InsanPalapa (TelkoMedika) with a total sample of 119 people. The results showed that there was a direct effect between workload and work productivity with a p-value of 0.003 and a contribution of -0.356, which means that there is a negative relationship, namely that the higher a person's workload, the lower his work productivity, and vice versa. And there is also an indirect effect of workload on work productivity through work fatigue, with a p value of 0.012. Companies should pay attention to the workload given to employees because it will affect their health and productivity at work.