PAHENDRA, I.; DAMILA, E.; ERMATITA. CO2 (Carbon Dioxide) Metric Monitoring Tool Based on Internet of Things (IoT). Jurnal Mantik, [S. l.], v. 4, n. 3, p. 2013-2016, 2020. DOI: 10.35335/mantik.Vol4.2020.1059.pp2013-2016. Disponível em: https://www.iocscience.org/ejournal/index.php/mantik/article/view/1059. Acesso em: 15 jun. 2026.