DHARASTA, Y. S. M. A.; UTAMI, S. B. The Effect of Concentration and Work Stress on Employee Work Productivity. Jurnal Ilmiah Manajemen Kesatuan, [S. l.], v. 12, n. 1, p. 67–74, 2024. DOI: 10.37641/jimkes.v12i1.2390. Disponível em: https://jurnal.ibik.ac.id/index.php/jimkes/article/view/2390. Acesso em: 30 jun. 2024.