Determination of Energy Gap & Efficiency in Dye Polymer Solar Cells. International Journal of Current Engineering and Technology, [S. l.], v. 5, n. 4, p. 2713–2715, 2015. DOI: 10.14741/. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/2757. Acesso em: 6 apr. 2026.