Vourdoubas, John. “Estimation of the Required Bio-Fuels Substituting Petroleum-Based Fuels in Vehicles in the Island of Crete, Greece”. Journal of Agricultural Studies 9, no. 4 (October 13, 2021): 28–40. Accessed November 21, 2024. https://macrojournal.org/index.php/jas/article/view/858.