LUMBANGAOL, Partahi; 						SARAGI, Yetty; 						PURBA, Luki Hariando.
 PRODUKTIVITAS PEKERJA PROYEK KONSTRUKSI  DAN FAKTOR YANG MEMPENGARUHI.
<strong>Jurnal Darma Agung</strong>, [S.l.], v. 32, n. 4, p. 75 - 84, aug. 2024.
ISSN 2654-3915.
Available at: &lt;<a href="https://ejurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/4620" target="_new">https://ejurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/4620</a>&gt;. Date accessed: 22 dec. 2024.
doi: <a href="http://dx.doi.org/10.46930/ojsuda.v32i4.4620">http://dx.doi.org/10.46930/ojsuda.v32i4.4620</a>.