FATUR, Peter; LIKAR, Borut; ROPRET, Marko. Going More Open in Innovation: Does it Pay?. International Journal of Industrial Engineering and Management, [S. l.], v. 1, n. 3, p. 77–83, 2010. DOI: 10.24867/IJIEM-2010-3-010. Disponível em: https://sp.ftn.uns.ac.rs/index.php/ijiem/article/view/370. Acesso em: 31 may. 2025.