Structural and Thermal properties of functionalized biopolymer based polymer electrolyte membranes for fuel cell applications. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 5, n. 19, p. -, 2022. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/6470. Acesso em: 9 sep. 2025.