Muhdar, Muhdar. “The Influence of Competence and Incentives on Employee Performance at PT. Manunggal Adi Jaya Permata Estate”. Epicheirisi: Jurnal Manajemen, Administrasi, Pemasaran dan Kesekretariatan 6, no. 1 (September 15, 2022): 20–25. Accessed April 20, 2024. https://journal.pnm.ac.id/index.php/epicheirisi/article/view/492.