Siregar, R. A., & Lie, G. (2026). Dampak Transformasi Digital Terhadap Ketenagakerjaan: Peluang dan Tantangan di Era Industri 4.0. SAKOLA: Journal of Sains Cooperative Learning and Law, 3(1), 18–25. https://doi.org/10.57235/sakola.v3i1.8239