REFALISTA, A.; IRAWATI, R.; IRAWAN, I.; WISJHNUADJI, T. W. Pengunaan Sensor MQ-2,4,7,135 dan ESP32 Untuk Air Pollution Monitoring Berbasis Internet of Things. Jurnal Ticom: Technology of Information and Communication, [S. l.], v. 12, n. 1, p. 31–36, 2023. DOI: 10.70309/ticom.v12i1.104. Disponível em: https://jurnal-ticom.jakarta.aptikom.org/index.php/Ticom/article/view/104. Acesso em: 8 jan. 2025.