BAKRI, Ilham; MUSAFIR, Fatimah Sahra; AMAR, Kifayah; KUSNO, Asniawaty; FADHILAH, Rizki Nur. Innovative Approaches to Sound Absorption in Agricultural Waste-Based Composites: The Role of Perforation Geometry. Engineering, Technology & Applied Science Research, Greece, v. 15, n. 6, p. 30624–30632, 2025. DOI: 10.48084/etasr.14540. Disponível em: https://www.etasr.com/index.php/ETASR/article/view/14540. Acesso em: 29 may. 2026.