OCKER, R. Promoting Group Creativity in Upstream Requirements Engineering. Human Technology, [S. l.], v. 6, n. 1, p. 55–70, 2010. DOI: 10.17011/ht/urn.20105241907. Disponível em: https://ht.csr-pub.eu/index.php/ht/article/view/101. Acesso em: 17 jul. 2026.