Developing A Project Control Using Lean Construction to Reduce Project Delays: A Case Study of PT Ubinkayu Indonesia
Background: Project delays remain a major challenge in the construction industry due to their impact on project performance, revenue recognition, and contractual risks. This issue occurred in PT Ubinkayu Indonesia’s Project PRJ-155 in Surabaya, where actual progress reached only 44.24% compared with the planned 100%, r...