Sharma1, G., and J.G. H. “Synthesis of Series of Low Band Gap Small Organic Molecules and Evaluation of Their Solar Cell Activity”. Asian Journal of Chemistry 28, no. 10 (June 30, 2016): 2223–2227. Accessed November 25, 2024. https://asianpubs.org/index.php/ajchem/article/view/28_10_20.