Organization of Social Security by Employers. University Scientific Notes, [S. l.], n. 4 (82), p. 125–134, 2021. DOI: 10.37491/UNZ.82.10. Disponível em: https://unz.univer.km.ua/index.php/unz/article/view/82_125-134. Acesso em: 15 feb. 2026.