PRAKOSA, Y. D.; ANWAR, M. Sikap Konsumen Terhadap Barang-Barang Gray Market. Jurnal Manajemen Bisnis, [S. l.], v. 8, n. 1, p. 34–51, 2017. Disponível em: https://journal.umy.ac.id/index.php/mb/article/view/3926. Acesso em: 30 sep. 2025.