EKICI B, KENTLI A, KUCUK H. Improving Sound Absorption Property of Polyurethane Foams by Adding Tea-Leaf Fibers. Arch. Acoust. [Internet]. 2012 Dec. 31 [cited 2026 Apr. 11];37(4):515–520. Available from: https://acoustics.ippt.pan.pl/index.php/aa/article/view/80