“Absorption and Fluorescence Properties of 3,6-bis(5-Bromothiophen-2-Yl)-2,5-bis(2-Ethylhexyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-Dione. A Covalent Fluorescence in Solution and in the Solid State”. Baghdad Science Journal 19, no. 5 (October 1, 2022): 1066. Accessed June 5, 2025. https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/6265.