PANGGABEAN, Herman Daud; BADRIYAH, Siti Malikhatun. Implementasi Undang-Undang Nomor 8 Tahun 1999 Tentang Perlindungan Konsumen Terhadap Bisnis Biro Travel. AL-MANHAJ: Jurnal Hukum dan Pranata Sosial Islam, [S. l.], v. 5, n. 1, p. 714–720, 2023. DOI: 10.37680/almanhaj.v5i1.2544. Disponível em: https://ejournal.insuriponorogo.ac.id/index.php/almanhaj/article/view/2544. Acesso em: 28 jan. 2026.