SINAGA, Dearma Sariani.
 PENGARUH DISIPLIN KERJA, KEMAMPUAN PERSONAL DAN GAYA KEPEMIMPINAN TERHADAP KINERJA KARYAWAN  UNIVERSITAS DARMA AGUNG MEDAN.
<strong>Jurnal Darma Agung</strong>, [S.l.], v. 26, n. 1, p. 566-576, dec. 2018.
ISSN 2654-3915.
Available at: &lt;<a href="https://jurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/91" target="_new">https://jurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/91</a>&gt;. Date accessed: 09 may 2024.
doi: <a href="http://dx.doi.org/10.46930/ojsuda.v26i1.91">http://dx.doi.org/10.46930/ojsuda.v26i1.91</a>.