INVESTIGATION ON RELATION OF MATERIAL THICKNESS AND DENSITY AGAINST SOUND ABSORPTION BEHAVIOURS IN (SISAL/PALM) E-POXY HYBRID COMPOSITE. MSW Management Journal, [S. l.], v. 36, n. 1, p. 5396–5398, 2026. DOI: 10.7492/t7pxqs58. Disponível em: https://mswmanagementj.com/index.php/home/article/view/3259.. Acesso em: 18 jun. 2026.