“PERBAIKAN KANDUNGAN PROTEIN KASAR DAN SERAT KASAR LIMBAH KOPI (Coffea canephora) YANG DIFERMENTASI MENGGUNAKAN Trichoderma reesei: Improvement of Crude Protein and Crude Fiber Content in Fermented Coffee (Coffea canephora) Waste Using Trichoderma reesei” (2024) Wahana Peternakan, 8(1), pp. 1–9. doi:10.37090/jwputb.v8i1.1149.