RUMAIJUK, Adol Frian; 						LUBIS, Satia Negara.
 ANALISIS PROSPEK USAHA BUDIDAYA UDANG VANNAMEI DI KABUPATEN LANGKAT PROVINSI SUMATERA UTARA.
<strong>JURNAL PROINTEGRITA</strong>, [S.l.], v. 5, n. 1, p. 36-46, june 2020.
ISSN 2655-8971.
Available at: &lt;<a href="http://jurnal.darmaagung.ac.id/index.php/jurnalprointegrita/article/view/563" target="_new">http://jurnal.darmaagung.ac.id/index.php/jurnalprointegrita/article/view/563</a>&gt;. Date accessed: 29 apr. 2024.
doi: <a href="http://dx.doi.org/10.46930/jurnalprointegrita.v4i1.563">http://dx.doi.org/10.46930/jurnalprointegrita.v4i1.563</a>.