preliminary Studi Penyebab Keterlambatan Penyelesaian Proyek-Proyek Infrastruktur di Kota Binjai: ABSTRACT. Inovasi, [S. l.], v. 16, n. 2, p. 105–114, 2019. DOI: 10.33626/inovasi.v16i2.153. Disponível em: https://jurnal.sumutprov.go.id/index.php/inovasi/article/view/153. Acesso em: 11 jan. 2026.