Design of Mobile-Based Samosir Tour Hero Tourism Application. International Journal of Information System and Innovative Technology, [S. l.], v. 4, n. 1, p. 1–10, 2025. DOI: 10.63322/stcja626. Disponível em: https://ejournal.gevivapublisher.org/index.php/ijisit/article/view/56.. Acesso em: 29 jul. 2025.