Widiasih, W. and Muslim, F. 2024. Developing of a Multi-Project Planning and Control System for Risk-Based Precast Concrete Procurement to Increase PT. XY’s Competitiveness. International Journal of Science, Technology & Management. 5, 6 (Nov. 2024), 1378-1385. DOI:https://doi.org/10.46729/ijstm.v5i6.1198.