Utilization of Areca Nut Fibers (areca catechu l.) and Polyvinyl Chloride (PVC) as A Sound Absorbing Material. JTM [Internet]. 30 April 2023 [dikutip 21 Agustus 2025];14(1):27-32. Tersedia pada: https://jtm.itp.ac.id/index.php/jtm/article/view/770