Nurlina, Nurlina. “Implications of Internal Factors and Employee Intrinsic Motivation on Employee Performance”. Jurnal Manajemen Bisnis 8, no. 1 (March 31, 2020): 33–46. Accessed May 18, 2025. https://jurnal.fe.umi.ac.id/index.php/JMB/article/view/401.