Wlosnewski, Joerg, Phimwipha Piyakulawat, Anusit Keawprajak, Chaiyuth Saekung, and Udom Asawapirom. “A Low-Band-Gap Polyfluorene Derivative for Use in Polymer Solar Cells”. Science & Technology Asia 15, no. 5 (October 21, 2015): 26–31. Accessed April 20, 2024. https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/41236.