GRUBER, Gernot. The impact of external and internal drivers on value creation. Forum Scientiae Oeconomia, [S. l.], v. 9, n. 2, p. 23–45, 2021. DOI: 10.23762/FSO_VOL9_NO2_2. Disponível em: https://ojs.wsb.edu.pl/index.php/fso/article/view/375. Acesso em: 18 sep. 2026.