ASIS, Asis; ARDIANSYAH, Rizki; JAYA, Rachman; ISHAR, Ishar. Peningkatan Produktivitas Kopi Arabika Gayo I dan II Berbasis Aplikasi Biourine dan Biokompos. Jurnal Ilmu Pertanian Indonesia, [S. l.], v. 25, n. 4, p. 493–502, 2020. DOI: 10.18343/jipi.25.4.493. Disponível em: https://journal.ipb.ac.id/JIPI/article/view/32534. Acesso em: 24 dec. 2025.