Interaction Diagram of Hollow-Crossed Reinforced Concrete Columns Undergoing Biaxial Bending Using the Closed Polygon Method. Jurnal Ilmiah Dinamika Rekayasa, [S. l.], v. 21, n. 1, 2025. DOI: 10.20884/1.dinarek.2025.21.1.103. Disponível em: https://jurnal.dinarek.unsoed.ac.id/index.php/main/article/view/103.. Acesso em: 2 apr. 2025.