NGUYỄN, T. T.; VŨ THỊ, P. T. THE ISSUE OF INFORMAL LABOR – EXPERIENCE IN SOME COUNTRIES. SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY, [S. l.], v. 7, n. 23, 2021. DOI: 10.51453/2354-1431/2021/588. Disponível em: https://tckh.daihoctantrao.edu.vn/index.php/sjttu/article/view/588. Acesso em: 25 apr. 2024.