ANANDA LUBIS, F. R.; WINDA SARI, V. . . The Effect of Incentives and Work Stress on Employee Performance during the Covid-19 Pandemic at PTPN IV Plantation Land. Jurnal Mantik, [S. l.], v. 5, n. 4, p. 2219-2223, 2022. Disponível em: https://www.iocscience.org/ejournal/index.php/mantik/article/view/1967. Acesso em: 29 apr. 2026.