Influences of Various Parameters on Sound Absorption Properties of Vetiver Grass Fiber-based Developed Composite Material. Indian Journal of Pure & Applied Physics (IJPAP), [S. l.], v. 60, n. 5, 2023. DOI: 10.56042/ijpap.v60i5.58193. Disponível em: https://or.niscpr.res.in/index.php/IJPAP/article/view/2309. Acesso em: 13 may. 2026.