YUNUS, A. A. M. A. P.; JAMAR, N. Analisis Modal Manusia dan Pekerja Informal terhadap Produktivitas Tenaga Kerja di Indonesia. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 4, n. 4, p. 696–703, 2025. DOI: 10.31004/riggs.v4i4.3391. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/3391. Acesso em: 21 apr. 2026.