Purboseno S, Hermantoro H, Kadarwati K, Suprianto G. 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. j. mattawang [Internet]. 2024 Nov. 20 [cited 2026 Jul. 7];5(4):338-43. Available from: https://jurnal.ahmar.id/index.php/mattawang/article/view/3198