HARTIN NST, Venny Fraya; 						GAOL, Jonner Lumban; 						LUBIS, Muhammad Ansori.
 PENGARUH ETIKA KERJA TERHADAP KUALITAS PELAYANAN MELALUI PROFESIONALISME KERJA PADA CV. SENTOSA DELI MANDIRI MEDAN.
<strong>JURNAL PROINTEGRITA</strong>, [S.l.], v. 6, n. 3, p. 201 - 213, dec. 2022.
ISSN 2655-8971.
Available at: &lt;<a href="https://ejurnal.darmaagung.ac.id/index.php/jurnalprointegrita/article/view/2437" target="_new">https://ejurnal.darmaagung.ac.id/index.php/jurnalprointegrita/article/view/2437</a>&gt;. Date accessed: 22 nov. 2024.
doi: <a href="http://dx.doi.org/10.46930/jurnalprointegrita.v6i3.2437">http://dx.doi.org/10.46930/jurnalprointegrita.v6i3.2437</a>.