WIDIARSIH, D.; SANDRI, S. H. Analisis Potensi Ekonomi Kabupaten Mandailing Natal. Jurnal Akuntansi dan Ekonomika, [S. l.], v. 8, n. 2, p. 268–278, 2018. DOI: 10.37859/jae.v8i2.1132. Disponível em: https://ejurnal.umri.ac.id/index.php/jae/article/view/1132. Acesso em: 21 jun. 2026.