Bahasoan, Shandra. “Peranan Kompetensi Dalam Meningkatkan Kinerja Karyawan PT. Summit Oto Finance”. Journal Management, Business, and Accounting 18, no. 2 (August 1, 2019): 43-51. Accessed August 8, 2020. http://journal.binadarma.ac.id/index.php/mbia/article/view/532.