NAN, Nan; NAN, Nan. الضبط الإحصائی لجودة الکتل الخرسانیة. Iraqi Journal of Civil Engineering, [S. l.], v. 6, n. 2, p. 11–23, 2010. DOI: 10.37650/ijce.2010.14186. Disponível em: https://ijce.journalpath.com/ijce/article/view/86. Acesso em: 15 jan. 2026.