Faradiba, N. and Prianto, Y. 2025. Enforcement of Government Regulation in Lieu of Law No. 51 of 1960 concerning the Prohibition of Unauthorized Use of Land (Case Study: The Banks of the Sepak Gabus River): Penegakan UU 51 Prp 1960 Atas Penguasaan Tanah Tanpa Hak (Studi Kasus: Bantaran Sungai Sepak Gabus) . Academia Open. 10, 2 (Dec. 2025), 10.21070/acopen.10.2025.12964. DOI:https://doi.org/10.21070/acopen.10.2025.12964.