Fernandes SC, Barros RP, Freitas H da S, Barros LM, Alencar DB de. Comparative Study of Steel Economy on fck-25 MPa and fck-50 MPa Reinforced Concrete Pillars in a 4-Story Building. ijaers [Internet]. 2019 Dec. 7 [cited 2024 Dec. 4];6(12). Available from: https://journal-repository.com/index.php/ijaers/article/view/1455