ZSIDÓ, Kinga Emese; GRÓF, Pál. Performance Measurement of Economic (Commercial) Activities. Acta Scientiarum Socialium, [S. l.], n. 44, p. 111–118, 2015. Disponível em: https://journal.uni-mate.hu/index.php/asc/article/view/2157. Acesso em: 5 dec. 2025.