VALIDATION OF THE RESULTS OF NON-DESTRUCTIVE TESTS IN DETERMING COMPRESSIVE STRENGTH OF CONCRETE. Journal of Engineering and Sustainable Development, [S. l.], v. 23, n. 3, p. Ar-1-Ar-11, 2019. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/212.. Acesso em: 7 may. 2024.