Akhsanulkhusna, A. D., & Damayanti, S. M. (2026). Designing an Activity and Resource Group-Disaggregated Cost Estimation Framework for Daily Floor Cleaning Services: A Time-Driven Activity-Based Costing Approach at Terminal 3 Soekarno-Hatta International Airport. Journal of Economics and Management Scienties, 9(1), 50–57. https://doi.org/10.37034/jems.v9i1.581