CLASSIFICATION OF HYDROGEN CONCENTRATIONS BASED ON TIO2 GAS SENSOR RESPONSES USING ARTIFICIAL NEURAL NETWORK. ASEAN Engineering Journal, [S. l.], v. 15, n. 4, p. 67–74, 2025. DOI: 10.11113/aej.v15.23553. Disponível em: https://journals.utm.my/aej/article/view/23553.. Acesso em: 6 dec. 2025.