Sianturi, T.G. et al. 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 (Sep. 2024), 80–88. DOI:https://doi.org/10.61730/ojes.v3i2.110.