Pratondo W, W., Witjaksana, B. and Tjendani, H. T. (2024) “ANALYSIS OF CONTRACT CHANGE ORDER (CCO) COSTS IN BUILDING CONSTRUCTION PROJECTS”, INTERNATIONAL JOURNAL ON ADVANCED TECHNOLOGY, ENGINEERING, AND INFORMATION SYSTEM , 3(1), pp. 141–154. doi: 10.55047/ijateis.v3i1.991.