Rifqah, R. A. N., Suciyati, S. W., Surtono, A. and Pauzi, G. A. (2023) “Design of a Classroom Noise Monitoring Tool Using a KY-037 Sound Sensor Based on Wemos D1R1”, Journal of Energy, Material, and Instrumentation Technology, 4(4), pp. 125–135. doi: 10.23960/jemit.v4i4.118.