NG, L. X.; SUHAIMIN, N. S.; JAAFAR, J. Polyvinyl Alcohol Incorporated with Mesoporous Phosphotungstic Acid for Direct Methanol Fuel Cell Application. Journal of Applied Membrane Science & Technology, [S. l.], v. 26, n. 1, p. 1–10, 2022. DOI: 10.11113/amst.v26n1.227. Disponível em: https://amst.utm.my/index.php/amst/article/view/227. Acesso em: 3 jul. 2024.