Nyumutsu, Joseph, Anthony Agyei-Agyemang, Prince Yaw Andoh, Peter Oppong Tawiah, and Benjamin Atribawuni Asaaga. 2023. “The Potential of Sawdust and Coconut Fiber As Sound Reduction Materials”. Journal of Applied Engineering and Technological Science (JAETS) 4 (2):734-42. https://doi.org/10.37385/jaets.v4i2.624.