MARDATILLAH, Annisa. Competitive strategy of halal tourism in Riau: opportunities and challenges. Jurnal Pariwisata Pesona, [S. l.], v. 8, n. 1, p. 110–118, 2023. DOI: 10.26905/jpp.v8i1.8494. Disponível em: https://jurnal.unmer.ac.id/index.php/jpp/article/view/8494. Acesso em: 27 apr. 2025.