Raspberry Pi Pico based Gas Detection and Environmental Monitoring . International Journal of Information and Electronics Engineering, [S. l.], v. 15, n. 7, p. 41–46, 2025. DOI: 10.48047/3qcb3026. Disponível em: https://ijiee.org/index.php/ijiee/article/view/1028. Acesso em: 7 oct. 2025.