Y. Gultekin, Selin, Hayati Olgun, and Melih S. Celiktas. “Comparison of Solid Biofuels Produced from Olive Pomace With Two Different Conversion Methods: Torrefaction and Hydrothermal Carbonization”. International Journal of Engineering & Technology 7, no. 2.23 (April 20, 2018): 143–147. Accessed April 29, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/11903.