Utilization of Areca Nut Fibers (areca catechu l.) and Polyvinyl Chloride (PVC) as A Sound Absorbing Material. Jurnal Teknik Mesin, [S. l.], v. 14, n. 1, p. 27–32, 2023. DOI: 10.21063/jtm.2024.v14.i1.27-32. Disponível em: https://jtm.itp.ac.id/index.php/jtm/article/view/770. Acesso em: 21 agu. 2025.