Muhdar, M. “The Influence of Competence and Incentives on Employee Performance at PT. Manunggal Adi Jaya Permata Estate”. Epicheirisi: Jurnal Manajemen, Administrasi, Pemasaran Dan Kesekretariatan, vol. 6, no. 2, Dec. 2022, pp. 20-25, doi:10.32486/epicheirisi.v6i2.486.