IRPIENA, R.; ALIFEN, R. S.; CHANDRA, H. P. Model Proyeksi Dan Optimalisasi Cash Flow Multi Proyek. Dimensi Utama Teknik Sipil, [S. l.], v. 3, n. 2, p. 1–8, 2016. DOI: 10.9744/duts.3.2.1-8. Disponível em: https://duts.petra.ac.id/index.php/duts/article/view/73. Acesso em: 3 may. 2024.