SOFHUAN YUSFIANSYAH; RICHARD, Richard. Optimization of Legal Protection for Workers Against Invalid Contracts in Employment Law . Jurnal Multidisiplin Indonesia, [S. l.], v. 3, n. 2, 2025. DOI: 10.62007/joumi.v3i2.528. Disponível em: https://ejournal.alhafiindonesia.co.id/index.php/JOUMI/article/view/528. Acesso em: 13 jul. 2025.