Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) WUNDERLICH Wilfried and MUKTI Rino R. and WINARDI Suminto [et all],Achievements and Challenges of Nano-structured Titanium Dioxide Derived from Sol-Gel Processing,Proceedings of the School of Engineering of Tokai University,03880788,Tokai University,2009,34,,11-16,https://cir.nii.ac.jp/crid/1570854177563259136,