EKO WIN KENALI; ANALIANASARI; BERLIANA, Dayang; MAULIDA, Desi; HUMAIDI, Edy. PENINGKATAN OMZET PENJUALAN KOPI ORGANIK KELOMPOK TANI AMPERA DESA SINDANG PAGAR KECAMATAN SUMBER JAYA LAMPUNG BARAT. Jurnal Pengabdian Nasional, [S. l.], v. 2, n. 1, p. 11–16, 2021. DOI: 10.25181/jpn.v2i1.1921. Disponível em: https://jurnal.polinela.ac.id/index.php/JPN/article/view/1921. Acesso em: 17 sep. 2026.