1. Referans1 ASTM. (1998) Standard test method for ımpedance and absorption of acoustical materials
using a tube, two microphones and a digital frequency analysis system.
2. Referans2 Borrell JMG, Sanchis EJ, Alcaraz JS, Belda IM, (2020) Sustainable sound absorbers from
fruit stones waste. Applied Acoustics,161:107174
3. Referans3 Brebbia CA, De Wilde WP (2002) The development of sound absorbing materials using
natural bamboo fibers, High Performance Structures and Composites”, WIT Press, Ashurst Lodge, Southampton, SO40 7AA, UK
4. Referans4 Callister Jr WD (2007)Materials Science and Engineering An Introduction, seventh ed.,
John Wiley & Sons, Inc., Appendix B
5. Referans5 Chun-Won Kang CW, Oh SW, Lee TB, Kang W, Matsumura J, (2012) Sound absorption
capability and mechanical properties of a composite rice hull and sawdust board. J. Wood Sci 58:273–278