Pivsa-Art, Sommai, Nanjaporn Roungpaisan, Mathurot Malimat, and Weraporn Pivsa-Art. 2022. “Sound Absorbing Panels from Poly(lactic Acid) Non-Woven Fabric and Natural Fibers”. Suan Sunandha Science and Technology Journal 9 (2). Bangkok, Thailand:79-86. https://doi.org/10.53848/ssstj.v9i2.237.