METHOD (ALGORITHM) FOR A NUMERICAL AND GRAPHIC DETERMINATION OF STIFFNESS IN BENDING OF STRUCTURAL PARTICLEBOARDS. Innovation in Woodworking Industry and Engineering design, [S. l.], v. 8, n. 2, 2026. Disponível em: http://innojs.ltu.bg/index.php/scjournal-inno/article/view/264. Acesso em: 25 feb. 2026.