GULTOM, Lilis S; SARAGIH, Wilmar. ANALISIS NILAI TAMBAH DAN TATANIAGA GULA AREN (Arenga pinnata) DI DESA RUMAH GALUH,KECAMATAN SEI BINGAI KABUPATEN LANGKAT, PROVINSI SUMATERA UTARA. Jurnal Darma Agung, [S.l.], v. 30, n. 2, p. 348-356, aug. 2022. ISSN 2654-3915. Available at: <https://jurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/1679>. Date accessed: 18 dec. 2024. doi: http://dx.doi.org/10.46930/ojsuda.v30i2.1679.