RIFQAH, R. A. N.; SUCIYATI, S. W.; SURTONO, A.; PAUZI, G. A. Design of a Classroom Noise Monitoring Tool Using a KY-037 Sound Sensor Based on Wemos D1R1. Journal of Energy, Material, and Instrumentation Technology, [S. l.], v. 4, n. 4, p. 125–135, 2023. DOI: 10.23960/jemit.v4i4.118. Disponível em: http://jemit.fmipa.unila.ac.id/index.php/jurnal/article/view/118. Acesso em: 7 oct. 2025.