LUTFIANSYAH, Yopi; TANJUNG, Galen. Cost comparison analysis of slab structure using concrete beam and steel beam. Journal of Applied Science, Engineering, Technology, and Education, Takalar, Indonesia, v. 2, n. 1, p. 88–96, 2020. DOI: 10.35877/454RI.asci2262. Disponível em: https://ascijournal.eu/index.php/asci/article/view/62. Acesso em: 14 may. 2026.