HELJAKKA, K. Principles of adult play(fulness) in contemporary toy cultures . Research in Arts and Education, [S. l.], v. 2013, n. 3, p. 21–26, 2013. DOI: 10.54916/rae.118771. Disponível em: https://journal.fi/rae/article/view/118771. Acesso em: 16 jun. 2024.