Marliyah, Marliyah, et al. “Analysis of the Contribution of the Agricultural Sector to the GRDP Value of Dairi Regency, North Sumatra Province”. Jurnal Ekonomi, Manajemen, Akuntansi Dan Keuangan, vol. 3, no. 1, Jan. 2022, pp. 257–268, doi:10.53697/emak.v3i1.422.