LIU, J. P. Preparation and Acoustic Performance Optimization of Porous Sound-Absorbing Cement Materials Based on Recycled Cellulose Fiber. Advanced Electromagnetics, [S. l.], v. 15, n. 3, p. 4258–4265, 2026. DOI: 10.7716/aem.v15i3.3488. Disponível em: https://www.aemjournal.org/index.php/AEM/article/view/3488. Acesso em: 15 aug. 2026.