SAFRIDA. The Position of Collective Labor Agreements in Guaranteeing Legal Certainty of the Rights of Outsourced Workers in Indonesia. International Journal of Science and Environment (IJSE), [S. l.], v. 5, n. 4, p. 514–524, 2026. DOI: 10.51601/ijse.v5i4.589. Disponível em: https://ijsenet.com/index.php/IJSE/article/view/589. Acesso em: 7 aug. 2026.