MOHAMED EL SHEIKH, A.; WALEED HAZEM AL ABADI, Z. Copper Case Equation - A theoretical study using high pressure. Journal of Education and Science (JES), [S. l.], v. 24, n. 1, p. 100–113, 1999. DOI: 10.33899/edusj.1999.51508. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23910. Acesso em: 6 aug. 2025.