IMRON; BAGUS SATRIA; BR BARUS, Mika Debora. Implementation of Angklung Beat Density With Arduino and Piezoelectric Sensor Using Kalman Filter Applied for Reduce Noise Sensor . International Journal of Economic, Technology and Social Sciences (Injects), [S. l.], v. 3, n. 2, p. 346–355, 2023. DOI: 10.53695/injects.v3i2.854. Disponível em: https://jurnal.ceredindonesia.or.id/index.php/injects/article/view/854. Acesso em: 8 jul. 2025.