Yeetsorn, Rungsima, Sabaithip Tungkamani, and Sugimoto Yoshikazu. 2014. “Potential Activity Evaluation of CoMo/Al2O3-TiO2 Catalysts for Hydrodesulfurization of Coprocessing Bio-oil”. Applied Science and Engineering Progress 7 (4):35-45. https://ph02.tci-thaijo.org/index.php/ijast/article/view/67453.