ZUPANČIČ, Magda. Employees: Invisible Added Value of a Company. Naše gospodarstvo/Our economy, [S. l.], v. 64, n. 2, p. 52–60, 2018. Disponível em: https://old.journals.um.si/index.php/oe/article/view/2185. Acesso em: 24 nov. 2025.