SYAFII, M.; MARIPATUL UULA, M. Measuring the Productivity of Tourism Sector in Indonesia. Halal Tourism and Pilgrimage, [S. l.], v. 2, n. 2, 2022. DOI: 10.58968/htp.v2i2.179. Disponível em: http://journals.smartinsight.id/index.php/HTP/article/view/179. Acesso em: 29 oct. 2025.