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Lubis I, Sihite AH, Sianturi M, Lubis NN. The Effect of Standard Operating Procedures (SOPs), Supervision, and Information Technology on Employee Performance at JNE Outbound Unit Medan Main Branch . JEMA [Internet]. 2024 May 20 [cited 2025 Sep. 16];1(01):1-7. Available from: https://jurnal.devitara.or.id/index.php/ekonomi/article/view/53