Vitchev, P., Ivanova, Y. and Hristodorova, D. (2019) “STUDY ON THE SOUND ABSORPTION CHARACTERISTICS OF WOOD FROM SCOTS PINE”, Innovation in Woodworking Industry and Engineering design, 8(2). Available at: http://innojs.ltu.bg/index.php/scjournal-inno/article/view/261 (Accessed: 14 April 2026).