2025. Neraca Massa–Energi Konversi Limbah Kopi menjadi Pupuk Organik Cair (POC): Penilaian Gate to Gate. Jurnal Ilmiah Inovasi. 25, 3 (Dec. 2025), 270–275. DOI:https://doi.org/10.25047/jii.v25i3.6549.