“Photovoltaic Solar Cell Based on Chlorophyll Dye Pigments Obtained from Brassica Oleracea”. 2018. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) DOI: 10.31695 IJERAT 4 (2): 01-06. https://doi.org/10.7324/IJERAT.2018.3181.