DEFRIZAL, Muhammad; ELVASWER, Elvaswer. Karakterisasi Koefisien Absorbsi Bunyi dan Impedansi Akustik Dari Sekam Padi. Jurnal Fisika Unand, [S. l.], v. 10, n. 3, p. 351–356, 2021. DOI: 10.25077/jfu.10.3.351-356.2021. Disponível em: http://jfu.fmipa.unand.ac.id/index.php/jfu/article/view/671. Acesso em: 22 nov. 2024.