MIHAJLOVA, Julia; EVSTATIEV, Tsvetelin. METHODS FOR ASSESSMENT OF SUPPLIERS OF RAW MATERIALS AND MATERIALS (UREA-FORMALDEHYDE RESIN). Innovation in Woodworking Industry and Engineering design, [S. l.], v. 4, n. 2, 2015. Disponível em: http://innojs.ltu.bg/index.php/scjournal-inno/article/view/144. Acesso em: 18 apr. 2026.