SIMATUPANG, Ulina Catarina Jenni; 						SINAGA, Asmina H; 						GEA, Beny Jovan Putra.
 STUDY NILAI TAMBAH AIR NIRA MENJADI GULA MERAH  DI DESA BULUH AWAR, KECAMATAN SIBOLANGIT, KABUPATEN DELI SERDANG.
<strong>Jurnal Darma Agung</strong>, [S.l.], v. 31, n. 3, p. 112-119, june 2023.
ISSN 2654-3915.
Available at: &lt;<a href="https://jurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/3410" target="_new">https://jurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/3410</a>&gt;. Date accessed: 20 may 2024.
doi: <a href="http://dx.doi.org/10.46930/ojsuda.v31i3.3410">http://dx.doi.org/10.46930/ojsuda.v31i3.3410</a>.