SEMBIRING, M. N.; NASUTION, H.; SUGIHARTO. Analysis of Factors Affecting Tourist Visits in Karo Regency. Jurnal Sistem Teknik Industri, [S. l.], v. 25, n. 2, p. 188–196, 2023. DOI: 10.32734/jsti.v25i2.9446. Disponível em: https://idjpcr.usu.ac.id/jsti/article/view/9446. Acesso em: 11 aug. 2025.