Advancing Sustainable Acoustic Solution: Exploring the Sound Absorption Characteristics of Biodegradable Agricultural Wastes, Coconut Fiber, Groundnut Shell, and Sugarcane Fiber. CONECT. International Scientific Conference of Environmental and Climate Technologies, Riga, Latvia, p. 131, 2024. DOI: 10.7250/CONECT.2024.096. Disponível em: https://ect-journals.rtu.lv/conect/article/view/CONECT.2024.096.. Acesso em: 5 nov. 2024.