PENGARUH DISIPLIN KERJA TERHADAP KINERJA KARYAWAN KANTOR PT. EVERBRIGHT WILAYAH MEDAN. JSSR [Internet]. 2026 Jun. 30 [cited 2026 Jul. 11];9(3):5018-24. Available from: https://jurnal.goretanpena.com/index.php/JSSR/article/view/6726