DELI-GRAY, Z.; ÁRVA, L. Hungarian Seniors - A New Promising Target?. Marketing & Menedzsment, [S. l.], v. 47, n. 2, p. 52–62, 2019. Disponível em: https://journals.lib.pte.hu/index.php/mm/article/view/631. Acesso em: 28 ápr. 2024.