DETERMINED UNCERTAINTY MODELS OF REFERENCE MATERIAL PROPERTIES AND THE EN 338 STRENGTH CLASS OF NIGERIAN GROWN TERMINALIA IVORENSIS (BLACK AFARA) TIMBER. Nigerian Journal of Technology, [S. l.], v. 38, n. 2, p. 302–313, 2019. Disponível em: https://www.nijotech.com/index.php/nijotech/article/view/1967. Acesso em: 16 apr. 2026.