Integration of Acoustic Metamaterials Made of Plastic to Improve Building Acoustics. CONECT. International Scientific Conference of Environmental and Climate Technologies, Riga, Latvia, p. 106, 2024. DOI: 10.7250/CONECT.2024.076. Disponível em: https://ect-journals.rtu.lv/conect/article/view/CONECT.2024.076.. Acesso em: 5 nov. 2024.