PUTRI MENTARI; AHMAD KODRI FAUZI HASIBUAN. Sustainable Tourism Management Through Community Ecotourism in Tangkahan North Sumatra. Outline Journal of Economic Studies, [S. l.], v. 5, n. 1, p. 81–85, 2025. DOI: 10.61730/p5r3vq35. Disponível em: https://journal.outlinepublisher.com/index.php/OJES/article/view/585. Acesso em: 31 mar. 2026.