SINAGA, A. A. P.; SIREGAR, S. ANALISIS PERTUMBUHAN EKONOMI KOTA MEDAN DENGAN PENDEKATAN ERROR CORRECTION MODEL (ECM). Jurnal Ekonomi Perusahaan, [S. l.], v. 23, n. 1, 2017. DOI: 10.46806/jep.v23i1.223. Disponível em: https://jurnal.kwikkiangie.ac.id/index.php/JEP/article/view/223. Acesso em: 26 oct. 2025.