Nurzati, S. A. A., Rhakasywi, D., & Fahrudin, F. (2025). High Pressure and Long Compression Improve the Quality of Coffee Waste Biopellets : Tekanan Tinggi dan Kompresi Lama Meningkatkan Kualitas Biopellet Limbah Kopi . Indonesian Journal of Innovation Studies, 26(4), 10.21070/ijins.v26i4.1790. https://doi.org/10.21070/ijins.v26i4.1790