SEMBIRING, A. C.; SITANGGANG, D.; SINUHAJI, N. P. Pemberdayaan Petani Kopi Karo melalui Pengolahan Pasca Panen. Jurnal Mitra Prima, [S. l.], v. 2, n. 1, p. 74-79, 2020. DOI: 10.34012/mitra_prima.v1i1.833. Disponível em: https://jurnal.unprimdn.ac.id/index.php/mitra_prima/article/view/833. Acesso em: 23 nov. 2024.