Sianturi, T.G. (2024) “ The Effect Of Income On Consumption In North Sumatra For The 2009-2021 Period: Pengaruh Pendapatan Terhadap Konsumsi di Sumatera Utara Periode 2009-2021”, Outline Journal of Economic Studies, 3(2), pp. 80–88. doi:10.61730/ojes.v3i2.110.