Finite element approach to simulate performance of multiple-opening reinforced concrete beams. Periodicals of Engineering and Natural Sciences, [S. l.], v. 10, n. 3, p. 246–260, 2022. DOI: 10.21533/pen.v10.i3.660. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/660. Acesso em: 26 jun. 2026.