Sutanto, H. and Arief Fakrulloh, Z. 2026. Legal Uncertainty Due to Dualism in Land Regimes and the Urgency of Integrating the National Agrarian System. Journal Customary Law. 3, 3.1 (Jun. 2026), 1–14. DOI:https://doi.org/10.47134/jcl.v3i3.1.5868.