Utilization of Steel Aggregate and Iron Sand as Heavyweight Concrete for Gamma Radiation Shielding. Civil Engineering Dimension, [S. l.], v. 27, n. 1, p. 85–94, 2025. DOI: 10.9744/ced.27.1.85-94. Disponível em: https://ced.petra.ac.id/index.php/civ/article/view/29144. Acesso em: 25 apr. 2026.