HOXHA, Yllka. The effect of saving format (”%-off” vs. ”amount-off”) on the change of internal reference price: an empirical study. Współczesna Gospodarka, [S. l.], v. 9, n. 3 (30), p. 35–46, 2018. DOI: 10.26881/wg.2018.3.04. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/wg/article/view/1636. Acesso em: 2 maj. 2024.