SUMARTI, Titik; ROKHANI, Rokhani; FALATEHAN, Sriwulan Ferindian. Strategi Pemberdayaan Petani Muda Kopi Wirausaha di Kabupaten Simalungun. Jurnal Penyuluhan, [S. l.], v. 13, n. 1, p. 31–39, 2017. DOI: 10.25015/penyuluhan.v13i1.15165. Disponível em: https://journal.ipb.ac.id/jupe/article/view/15165. Acesso em: 25 mar. 2026.