Lubis, I. (2024) “The Effect of Standard Operating Procedures (SOPs), Supervision, and Information Technology on Employee Performance at JNE Outbound Unit Medan Main Branch ”, Journal of Economics, Management and Accounting (JEMA), 1(01), pp. 1–7. Available at: https://jurnal.devitara.or.id/index.php/ekonomi/article/view/53 (Accessed: 16 September 2025).