DRAG = IF (Critical = "Yes", Min (duration, min {total float of parallel activities}), 0)2025/1/2 4:45:00
『Project delivery plan optimisation metrics: Critical Path Drag and Activity Spread』2025/1/2 4:36:00 https://pmworldlibrary.net/wp-content/uploads/2024/11/pmwj146-OctNov2024-Lyaschenko-Project-Delivery-Plan-Optimisation-Metrics.pdf
