HOWARD, Kenton. Free-to-Play or Pay-to-Win? Casual, Hardcore, and Hearthstone. Transactions of the Digital Games Research Association, [S. l.], v. 4, n. 3, 2019. DOI: 10.26503/todigra.v4i3.103. Disponível em: https://todigra.org/index.php/todigra/article/view/1773. Acesso em: 19 sep. 2024.