BERNARD AKPILA, S. . Comparison of standard penetration test methods on bearing capacity of shallow foundations on sand. Scientific Journal of Pure and Applied Sciences, [S. l.], v. 2, n. 2, p. 72-78, 2013. Disponível em: http://sjournals.com/index.php/sjpas/article/view/1006. Acesso em: 22 jul. 2024.