Haryati, Tanti, 		Andarini, Novita, AND 		Febrianti, Mellisa Ika.
" SYNTHESIS THIN LAYER ZnO-TiO2 PHOTOCATALYSTS SOL GEL METHOD BY USING THE PEG (Polyethylene Glycol) AS SOLVENT" <em>Jurnal ILMU DASAR</em> [Online], Volume 13 Number 1 (3 January 2012)