SINAGA, Triwanci; SIAHAAN, Mian; SINAGA, Dearlina. The Potential Of Promise Waterfall as A Tourist Attraction in The Context of Tourism Development In Baktiraja, Humbang Hasundutan Regency. International Journal of Management and Business Economics, [S. l.], v. 4, n. 3, p. 258–275, 2026. DOI: 10.58540/ijmebe.v4i3.1615. Disponível em: https://putrapublisher.org/index.php/jamis/article/view/1615. Acesso em: 7 jun. 2026.