Istighfarian, M. ‘Athif, and Mulyadi. “Project Scheduling Optimization Using PERT and CPM Methods: Optimalisasi Penjadwalan Proyek Menggunakan Metode PERT Dan CPM”. Indonesian Journal of Innovation Studies, vol. 26, no. 4, Apr. 2026, p. 10.21070/ijins.v26i4.2113, doi:10.21070/ijins.v26i4.2113.