Lubis, Fajar Rezeki Ananda. “The Effect of Incentives and Work Stress on Employee Performance During the Covid-19 Pandemic at the Office of the Director of PT. Perkebunan Nusantara III ”. Enrichment : Journal of Management 12, no. 2 (March 28, 2022): 1547-1551. Accessed May 2, 2026. https://enrichment.iocspublisher.org/index.php/enrichment/article/view/427.