Purboseno, Sentot, et al. “Effectiveness of Organic Fertilizer Application in Increasing Organic Coffee (Coffea Sp) Productivity and Coffee Bean Fermentation Results in Pentingsari Village: Efektivitas Aplikasi Pupuk Organik Dalam Peningkatan Produktivitas Kopi (Coffea Sp) Organik Dan Hasil Fermentasi Biji Kopi Di Desa Pentingsari”. Mattawang: Jurnal Pengabdian Masyarakat, vol. 5, no. 4, Nov. 2024, pp. 338-43, doi:10.35877/454RI.mattawang3198.