ŽIŽKA, Miroslav; HOVORKOVÁ VALENTOVÁ, Vladimíra; TURČOK, Lukáš. Performance evaluation of Czech innovative companies: data envelopment analysis approach. International Journal of Strategic Property Management, [S. l.], v. 20, n. 4, p. 427–438, 2016. DOI: 10.3846/1648715X.2016.1239592. Disponível em: https://journals.vilniustech.lt/index.php/IJSPM/article/view/2101. Acesso em: 25 jun. 2025.