Boonruen Sunpetch และ Jumras Limtrakul. (2009) Experimental and theoretical studies of transition metals in petrochemical zeolite catalysts. Kasetsart University,:ม.ป.ท.Boonruen Sunpetch และ Jumras Limtrakul. 2009. Experimental and theoretical studies of transition metals in petrochemical zeolite catalysts. ม.ป.ท.:Kasetsart University,;Boonruen Sunpetch และ Jumras Limtrakul. Experimental and theoretical studies of transition metals in petrochemical zeolite catalysts. ม.ป.ท.:Kasetsart University, 2009. Print.