SAMRIN. Business Development Strategies in the Tourism Industry in Langkat Regency. Jurnal Ekonomi, Manajemen, Akuntansi dan Keuangan, [S. l.], v. 5, n. 4, 2024. DOI: 10.53697/emak.v5i4.2267. Disponível em: https://penerbitadm.pubmedia.id/index.php/jurnalemak/article/view/2267. Acesso em: 16 apr. 2025.