Haryati, Tanti, Tri Mulyono, Ika Oktavianawati, & Wawan Badrianto. " Dye-Sensitized Solar Cells (Dssc) Using Natural Dyes Extracted From Red Cabbage And Counter Electrode Based Tio2-Graphite Composites." UNEJ e-Proceeding [Online], (2014): n. pag. Web. 22 Dec. 2024