Ramadhani, W.F. et al. 2019. A Natural Dye-Sensitized from Pare (Bitter Gourd) Leaves Extracts for Dye-Sensitized Solar Cell (Dssc). Al-Kimia. 7, 1 (Jun. 2019), 17–24. DOI:https://doi.org/10.24252/al-kimia.v7i1.6309.