RAHIMAH, E.; MUHAMMAD RUM LUBIS; HARRY HIDAYAT KAMIL; ILFI RAHMI PUTRI. The The Influence of Foreign Direct Investment (FDI) and Domestic Direct Investment (DDI) On Economic Growth in Deli Serdang Regency 2015-2024. QOSIM : Jurnal Pendidikan Sosial & Humaniora, [S. l.], v. 4, n. 3, p. 1983–1994, 2026. DOI: 10.61104/jq.v4i3.6594. Disponível em: https://ejournal.yayasanpendidikandzurriyatulquran.id/index.php/qosim/article/view/6594. Acesso em: 24 jun. 2026.