Endarko, E., AND 		Adawiyah, Siti.
" Experimental Study of TiO2 Nanoparticles Fabrication by Sol-gel and Co-precipitation Methods for TiO2/SnO2 Composite Thin Film as Photoanode" <em>Jurnal ILMU DASAR</em> [Online], Volume 20 Number 1 (22 January 2019)