COMPARISON OF NORMAL INCIDENT SOUND ABSORPTION COEFFICIENT OF DIRECT PIERCING CARVED WOOD PANEL FOR CIRCULAR, GEOMETRY AND FLORAL DESIGN. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 78, n. 6-10, 2016. DOI: 10.11113/jt.v78.9177. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/9177.. Acesso em: 19 dec. 2024.