Berawi, Mohammed Ali, Mustika Sari, Perdana Miraj, . Mardiansyah, Gunawan Saroji, and Bambang Susantono. “Lean Construction Practice on Toll Road Project Improvement: A Case Study in Developing Country”. Civil Engineering Journal 9, no. 12 (December 1, 2023): 3186–3201. Accessed September 20, 2025. https://civilejournal.org/index.php/cej/article/view/4451.