Heat Transfer Modelling of Biomass TorrefactionWinny Wulandari, Haydar Baheramsyah, Aurelia Priscella Anggraini, Jenny Rizkiana and Dwiwahju SasongkoE3S Web Conf., 543 (2024) 01002DOI: https://doi.org/10.1051/e3sconf/202454301002