ECONOMIC AND LEGAL RELATIONS BETWEEN THE AUTHOR AND THE EMPLOYER / CUSTOMER. Economics and region, [S. l.], n. 1(80), p. 113–128, 2021. DOI: 10.26906/EiR.2021.1(80).2195. Disponível em: https://ojs35.nupp.edu.ua/eir/article/view/2195. Acesso em: 10 feb. 2026.