Hara, D., Yağcı, A., Gürarda, A. and Erol, H. 2017. INVESTIGATION OF CUSTOMER PERCEPTION OF VEHICLE DOOR CLOSING SOUND QUALITY. MATTER: International Journal of Science and Technology. 3, 1 (May 2017), 235–251. DOI:https://doi.org/10.20319/mijst.2017.s31.235251.