Ramadhanty, A.R. and Iqbal, I. 2021. Analisa Kualitas Klorofil dan Absorbansi Daun Jarak Merah (Jatropha Gossypifolia L.) dan Daun Biduri (Calotropis Gigantea) Sebagai Bahan Pewarna Pada Dye Sensitized Solar Cell (DSSC) : Analysis of Chlorophyll Quality and Absorbance of Red Jatropha (Jatropha Gossypifolia L.) Leaves and Biduri Leaves (Calotropis Gigantea) as Dye Sensitized Solar Cells (DSSC)). Gravitasi. 20, 2 (Dec. 2021), 47-50. DOI:https://doi.org/10.22487/gravitasi.v20i2.15734.