AZIZ AHMAD FARIS, Abdul; SYAMSUDIN, Achmad; BORNEO POETRA, Gema; GIOVANNI, Jonathan. The Strategic Role Of The Head Of The National Road Implementation Agency (BPJN) Palangkaraya In Managing The Risk Of Infrastructure Project Delays . International Journal of Science and Environment (IJSE), [S. l.], v. 5, n. 4, p. 201–208, 2026. DOI: 10.51601/ijse.v5i4.260. Disponível em: https://ijsenet.com/index.php/IJSE/article/view/260. Acesso em: 4 may. 2026.