RUMAIJUK, Adol Frian; LUBIS, Satia Negara. ANALISIS PROSPEK USAHA BUDIDAYA UDANG VANNAMEI DI KABUPATEN LANGKAT PROVINSI SUMATERA UTARA. Jurnal Prointegrita, [S.l.], v. 5, n. 1, p. 36-46, june 2020. ISSN 2655-8971. Available at: <https://www.jurnal.universitasdarmaagung.ac.id/jurnalprointegrita/article/view/563>. Date accessed: 03 nov. 2026. doi: http://dx.doi.org/10.46930/jurnalprointegrita.v4i1.563.