Putro, D.S., Trianingtyas, A., Putra, R.A., Hartati, B.R., Samad, R.S. and Purba, R.P. 2026. Bioprocessing of Coconut Shell, Coffee Grounds, and Peat Fiber Wastes for Renewable Energy Production: Rekayasa Bioproses Limbah Tempurung Kelapa, Ampas Kopi, dan Serat Gambut untuk Produksi Energi Terbarukan. Media Ilmiah Teknik Lingkungan (MITL). 11, 2 (Jul. 2026), 117–123. DOI:https://doi.org/10.33084/mitl.v11i2.13579.