Simamora, Jesika Melina, Fandra Dikhi Januardani, and Rosintan Sipayung. “Dampak Revolusi Industri 4.0 Terhadap Struktur Pekerjaan Dan Keterampilan Tenaga Kerja Di Sumatera Utara”. Citizen : Jurnal Ilmiah Multidisiplin Indonesia 5, no. 1 (January 30, 2025): 10–16. Accessed May 25, 2026. https://www.das-institute.com/journal/index.php/citizen-journal/article/view/689.