SIMAMORA, J. M.; JANUARDANI, F. D.; SIPAYUNG, R. Dampak Revolusi Industri 4.0 Terhadap Struktur Pekerjaan dan Keterampilan Tenaga Kerja di Sumatera Utara. Citizen : Jurnal Ilmiah Multidisiplin Indonesia, [S. l.], v. 5, n. 1, p. 10–16, 2025. DOI: 10.53866/jimi.v5i1.689. Disponível em: https://journal.das-institute.com/index.php/citizen-journal/article/view/689. Acesso em: 19 apr. 2026.