NGUYEN, Van Toan; NGUYEN, Van Hieu. Research and Fabrication of WO₃ Thin Film Sensors for C₂H₅OH Gas Sensing Application. Old Journal, [S. l.], n. 133, p. 53–57, 2019. Disponível em: https://jst.vn/index.php/old/article/view/668. Acesso em: 2 aug. 2025.