Rattanawalee Sunphloi และ Tharathon Mongkhonsi. (2005) Preparation of vanadium-titanium silicalite-1. Chulalongkorn University:ม.ป.ท.Rattanawalee Sunphloi และ Tharathon Mongkhonsi. 2005. Preparation of vanadium-titanium silicalite-1. ม.ป.ท.:Chulalongkorn University;Rattanawalee Sunphloi และ Tharathon Mongkhonsi. Preparation of vanadium-titanium silicalite-1. ม.ป.ท.:Chulalongkorn University, 2005. Print.