ULFA, M.; SELVIANI, S. Pengaruh Harga dan Promosi terhadap Kepuasan Konsumen pada Usaha Travel Mobil. AL-Muqayyad, [S. l.], v. 5, n. 1, p. 20–32, 2022. DOI: 10.46963/jam.v5i1.559. Disponível em: https://ejournal.stai-tbh.ac.id/al-muqayyad/article/view/559. Acesso em: 19 apr. 2024.