Pivsa-Art, S., Roungpaisan, N., Malimat, M. and Pivsa-Art, W. 2022. Sound Absorbing Panels from Poly(lactic acid) Non-woven Fabric and Natural Fibers. Suan Sunandha Science and Technology Journal. 9, 2 (Nov. 2022), 79–86. DOI:https://doi.org/10.53848/ssstj.v9i2.237.