KHALID AHMED , Hisham; S. JAUAD , Hassan. Dynamic Properties of Polymer Modified Concrete Subjected to Nitric Acid Attack. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 13, n. 2, p. 30–50, 2009. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1554.. Acesso em: 2 jul. 2025.