MARGARETHA PANJAITAN , Olivia Maria; MILANIE, Feby. Optimizing Tourism Development Strategies in Increasing Regional Original Income in Karo Regency. International Conferance Of Digital Sciences And Engineering Technology , [S. l.], p. 32–41, 2025. Disponível em: https://proceeding.pancabudi.ac.id/index.php/ICDSET/article/view/309. Acesso em: 10 dec. 2025.