“FABRICATION OF DYE SENSITIZED SOLAR CELL USING SPINACH VEGETABLE EXTRACT AS SENSITIZING DYE ” (2019) International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) DOI: 10.31695/IJERAT, 5(3), pp. 66–77. doi:10.31695/IJERAT.2019.3401.