Mulika, Sawitree, and Apinya Duangchan. 2015. “Upgrading of bio-oil derived from tobacco using ferrierite, ZSM-5 and Co-Mo/Al2O3 catalysts”. Engineering and Applied Science Research 42 (1):101-6. https://ph01.tci-thaijo.org/index.php/easr/article/view/32594.