@article{ijtech-7086, title={Reducing Vehicle Heating, Ventilation and Air Conditioning Noise Using Low-Cost and Biodegradable Natural Materials from Coconut Fiber Absorber}, author={Muhammad Zulkarnain,Lubis M. Sobron Yamin,Steven Darmawan,Silvi Ariyanti,Ibham Veza,Mohd Badzli Bakri}, volume={15}, number={5}, year={2024}, month={Sep}, pages={1380-1397}, DOI={https://doi.org/10.14716/ijtech.v15i5.7086}, journal={International Journal of Technology}, ISSN={2087-2100}}