TOBING, H. UU 13 Tahun 2003, Investasi dan Kesempatan Kerja. Jurnal Ketenagakerjaan, [S. l.], v. 12, n. 2, 2017. Disponível em: https://journals.kemnaker.go.id/index.php/naker/article/view/13. Acesso em: 14 oct. 2025.