Hasyim, H., Lumbantobing , M., Mawarta Siregar , H. and Melani Aruan, N.I. 2023. 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: Jurnal Manajemen, Akuntansi Dan Rumpun Ilmu Ekonomi. 1, 02 (Jun. 2023), 62–69.