Khanitta Kamwilaisak และ Puttiporn Thiamsinsangwon. (2013) Preparation of nanostructured crystalline titanium dioxide (TiO2) by Sol-Gel technique. <i>KKU Engineering Journal</i>, <i>40</i>(2), 147-153.Khanitta Kamwilaisak และ Puttiporn Thiamsinsangwon. "Preparation of nanostructured crystalline titanium dioxide (TiO2) by Sol-Gel technique". KKU Engineering Journal 40 (2013):147-153.Khanitta Kamwilaisak และ Puttiporn Thiamsinsangwon. Preparation of nanostructured crystalline titanium dioxide (TiO2) by Sol-Gel technique. Faculty of Engineering, Khon Kaen Univeristy:ม.ป.ท. 2013.