HARTANTI, Rizka Silviana; ASTUTI, Budi. Analysis of Angklung Sound Intensity as a Acoustic Instrument. Journal of Natural Sciences and Mathematics Research, [S. l.], v. 2, n. 1, p. 122–126, 2017. Disponível em: https://journal.walisongo.ac.id/index.php/JNSMR/article/view/1646. Acesso em: 7 jun. 2025.