Quantifying the ROI of Proactive Lean Workflows in High-Density Urban Sub-Structure Projects. International Journal of Innovative Technology and Exploring Engineering (IJITEE), [S. l.], v. 15, n. 5, p. 22–25, 2026. DOI: 10.35940/ijitee.E1265.15050426. Disponível em: https://journals.blueeyesintelligence.org/index.php/ijitee/article/view/1081.. Acesso em: 30 apr. 2026.