Study of Electrical Properties of Modified Polypyrrole Composites Synthesized Using Different Concentrations Ce3+ Rare Earth Metal Salt as Dopant. International Journal of Scientific Research in Science and Technology, [S. l.], v. 11, n. 6, p. 1082–1091, 2024. DOI: 10.32628/IJSRST2411429. Disponível em: https://www.ijsrst.technoscienceacademy.com/index.php/home/article/view/IJSRST2411429. Acesso em: 29 jul. 2025.