Rosita, Rosita, Hengky Kosasih, and Erina Erina. “The Analysis of Incentive Effect on Motivation and Employee Performance at PT Jamsostek (Persero) Medan Branch”. Kontigensi : Jurnal Ilmiah Manajemen 9, no. 1 (May 6, 2021): 69-78. Accessed April 26, 2024. https://jurnal.dim-unpas.web.id/index.php/JIMK/article/view/97.