PROSPECTIVE OF INDONESIAN NATURAL DYES AS SENSITIZER FOR DYE-SENSITIZED SOLAR CELLS = POTENSI ZAT WARNAALAM INDONESIA SEBAGAI SENSITISER SEL SURYA SISTEM SANDWICH TITANIA TERSENSITISASI - , Indriana Kartini ([Yogyakarta] : Lembaga Penelitian dan Pengabdian Kepada Masyaraka, 2009)