Widiasih W, Muslim F. Developing of a Multi-Project Planning and Control System for Risk-Based Precast Concrete Procurement to Increase PT. XY’s Competitiveness. IJSTM [Internet]. 2024 Nov. 28 [cited 2026 Feb. 17];5(6):1378-85. Available from: https://ijstm.inarah.co.id/index.php/ijstm/article/view/1198