MUSTOFA, Ahmad; 						MARBUN, Jaminuddin.
 KEWAJIBAN KONTRAKTOR TERHADAP KESELAMATAN DAN KESEHATAN KERJA (K3) PADA PT. ANGKASA PURA II KANTOR CABANG BANDAR UDARA INTERNASIONAL KUALANAMU.
<strong>JURNAL RETENTUM</strong>, [S.l.], v. 1, n. 01, sep. 2019.
ISSN 2686-5440.
Available at: &lt;<a href="http://jurnal.darmaagung.ac.id/index.php/retentum/article/view/279" target="_new">http://jurnal.darmaagung.ac.id/index.php/retentum/article/view/279</a>&gt;. Date accessed: 26 apr. 2024.
doi: <a href="http://dx.doi.org/10.46930/retentum.v1i01.279">http://dx.doi.org/10.46930/retentum.v1i01.279</a>.