HANNA, D. B. A. m. The effect of the petroleum jelly on the hardness of Zinc Oxide Eugenol dental cement. Mustansiria Dental Journal, [S. l.], v. 5, n. 3, p. 266–269, 2018. DOI: 10.32828/mdj.v5i3.539. Disponível em: https://mdj.uomustansiriyah.edu.iq/index.php/mdj/article/view/539. Acesso em: 6 may. 2024.