SITANGGANG, D. .; SITOMPUL, C. S.; SUYANTO, J. H. .; KUMAR, S. .; INDRA, E. . Analysis of Air Quality Measuring Device Using Internet of Things-Based MQ-135 Sensor. Sinkron : jurnal dan penelitian teknik informatika, [S. l.], v. 6, n. 3, p. 1078-1084, 2022. DOI: 10.33395/sinkron.v7i3.11618. Disponível em: https://jurnal.polgan.ac.id/index.php/sinkron/article/view/11618. Acesso em: 27 jul. 2024.