Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Fujiwara Yukihiro and Yamamoto Takashi,Homogenization Method and Machine Learning Analysis for Improving Acoustic Properties of Laminated Sound- Absorbing Materials,Transactions of Society of Automotive Engineers of Japan,0287-8321,Society of Automotive Engineers of Japan,2023,55,3,449-454,https://cir.nii.ac.jp/crid/1390299760188903680,https://doi.org/10.11351/jsaeronbun.55.449