Manalu, W. A., Y. Lubis, and S. Syaifuddin. “Effect of Workload and Work Stress on Employees Performance Through Job Satisfaction As Intervening Variable in Rubber Plantation, Serdang II District, PT. Perkebunan Nusantara III”. Enrichment : Journal of Management, Vol. 12, no. 2, May 2022, pp. 1960-7, doi:10.35335/enrichment.v12i2.508.