Martin, Awaludin, Yogie Rinaldy Ginting, Iwan Kurniawan, Dhiky Rahman Agusta, and Nur Khotimah. 2024. “Production of Bio-Coal Based on Empty Fruit Bunches by Torrefaction Method With Fixed Bed and Tubular Continuous Reactors”. SINERGI 28 (2). Jakarta, Indonesia:259-64. https://doi.org/10.22441/sinergi.2024.2.006.