Ratih Kusuma Ningtias, Sifwatir Rif’ah, Rahmat Hariadi, Anjani Rohmatul Maula. Shadow Education in the Era of Industrial Revolution 4.0 It’s Disruptive Impact on Islamic Religious Education Institutions in Indonesia. Madinah.JSI. 2026;13(1):120-134. doi:10.58518/madinah.v13i1.4809