VALENTINAVIČIUS, Stasys. The Economical Factors of Employment and Unemployment. Ekonomika, [S. l.], n. 55-56, p. 156–171, 2001. DOI: 10.15388/Ekon.2001.16966. Disponível em: https://www.journals.vu.lt/ekonomika/article/view/16966.. Acesso em: 7 may. 2024.