Roger D. H. Warburton and Denis F. Cioffi (2025) “EARNED COST COMPLEMENTS EARNED SCHEDULE, GENERATES AN ESTIMATE OF THE FINAL COST, AND FORMALLY UNIFIES EARNED VALUE MANAGEMENT ”, The Journal of Modern Project Management, 13(1), pp. 20–35. Available at: https://journalmodernpm.com/manuscript/index.php/jmpm/article/view/854 (Accessed: 13 October 2025).