Mladenova, D., Tsavkov, E. and Bardarov, N. (2017) “STUDY ON THE DENSITY OF OAK WOOD”, Innovation in Woodworking Industry and Engineering design, 6(1). Available at: http://innojs.ltu.bg/index.php/scjournal-inno/article/view/152 (Accessed: 14 April 2026).