DAMANIK, R.; ZEBUA, H. I. When Informality Meets Poverty: Vulnerability of Informal Workers in North Sumatra’s Rural and Urban Divide. Jurnal Ketenagakerjaan, [S. l.], v. 20, n. 1, 2025. DOI: 10.47198/jnaker.v20i1.463. Disponível em: https://journals.kemnaker.go.id/index.php/naker/article/view/463. Acesso em: 26 jan. 2026.