Neraca Massa–Energi Konversi Limbah Kopi menjadi Pupuk Organik Cair (POC): Penilaian Gate to Gate. j.ilm.inov. [Internet]. 2025 Dec. 29 [cited 2026 Nov. 8];25(3):270-5. Available from: https://publikasi.polije.ac.id/jii/article/view/6549