PASARIBU, Dippu; 						MARPAUNG, Robert G.; 						MENDROFA, Jenni A.
 ANALISIS TATANIAGA KOPI ARABICA (COFFEA ARABICA L) DESA MEREK, KECAMATAN MEREK, KABUPATEN KAROSUMATERA  UTARA TAHUN 2019.
<strong>Jurnal Darma Agung</strong>, [S.l.], v. 29, n. 1, p. 110 –119, apr. 2021.
ISSN 2654-3915.
Available at: &lt;<a href="http://jurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/938" target="_new">http://jurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/938</a>&gt;. Date accessed: 02 may 2024.
doi: <a href="http://dx.doi.org/10.46930/ojsuda.v29i2.938">http://dx.doi.org/10.46930/ojsuda.v29i2.938</a>.