R. Lestari, L. T. N. Maleiva, A. T. Yuliansyah, A. Hariyadi, and F. M. Tarmidzi, “Degradation of Lignocellulose Biomass into Bio-oil and Biochar by Hydrothermal Liquefaction (HTL)”, IJMEIR, vol. 10, no. 1, pp. 78–86, Jul. 2025.