Kurniawan, N., 		Wahjuni, S., & 		Suhartono, S.
2022 Apr 22.  The Effect Of Self-Efficacy And Organizational Commitment On The Employee Performance Of The Courier Division At PT. Jalur Nugraha Ekakurir (JNE) Main Branch Jember. Jurnal Strategi dan Bisnis. [Online] 10:1