JARAS, Arūnas. The investigation of stiffness of hybrid bisteel I-section beams. Engineering Structures and Technologies, [S. l.], v. 12, n. 2, p. 67–73, 2020. DOI: 10.3846/est.2020.15120. Disponível em: https://journals.vilniustech.lt/index.php/EST/article/view/15120. Acesso em: 9 may. 2025.