FINITE ELEMENT ANALYSIS OF A FREE-STANDING STAIRCASE. Nigerian Journal of Technology, [S. l.], v. 33, n. 4, p. 610–617, 2014. DOI: 10.4314/njt.334.863. Disponível em: https://www.nijotech.com/index.php/nijotech/article/view/863. Acesso em: 27 apr. 2026.