H. Hasyim, M. Lumbantobing, H. Mawarta Siregar, and N. I. Melani Aruan, “Analysis Of The Role Of People’s Business Credit (KUR), Exchange Rate, And Exports, And Their Relationship To GRDP Of North Sumatra 2016 – 2020”, MAR-Ekonomi, vol. 1, no. 02, pp. 62–69, Jun. 2023.