LUBIS, Yeti Meliany; HUTASUHUT, Khairul Ali; IRSAD, Irsad; HR, Walad Altsani; SITANGGANG, Renta; SIANIPAR, Hany Novia Graceline; MANURUNG, Kalvin Gomgom Parulian; GINTING, Ekin Putri Kinanti; NURSOFI, Sofia. Pemberdayaan Kelompok Tani Kopi Ronggurnihuta Samosir Melalui Penyediaan Mesin Pulper dan Huller Dry. Easta Journal of Innovative Community Services, [S. l.], v. 5, n. 01, p. 1–13, 2026. DOI: 10.58812/ejincs.v5i01.666. Disponível em: https://ejcs.eastasouth-institute.com/index.php/ejincs/article/view/666. Acesso em: 21 okt. 2026.