INVESTIGATION ON RELATION OF MATERIAL THICKNESS AND DENSITY AGAINST SOUND ABSORPTION BEHAVIOURS IN (SISAL/PALM) E-POXY HYBRID COMPOSITE. Multidisciplinary, Scientific Work and Management Journal [Internet]. 2026 Apr. 27 [cited 2026 Jun. 15];36(1):5612-4. Available from: https://mswmanagementj.com/index.php/home/article/view/3347