ANGYAL, V.; VAJAI, B. Measuring the Effects of Innovation Investments by FCFF on the Financial Performance of Hungarian Companies. Gazdaság & Társadalom | Journal of Economy & Society, [S. l.], v. 17, n. 4, p. 65–86, 2025. DOI: 10.21637/GT.2024.4.03. Disponível em: https://journal.uni-sopron.hu/index.php/gt/article/view/gazdsag-es-tarsadalom-2024-Vol17-35-No4-065-086. Acesso em: 15 okt. 2026.