Osman Affan, Anwar harun Damanik, M. Mu’ammar, Luhut Fedrik Rio, and Dedeh Maryani. “Collaboration on the Complete Systematic Land Registration Program (PTSL) Between the Central and Regional Governments As a Political Tool”. Jurnal Ilmiah Multidisiplin Indonesia (JIM-ID), vol. 4, no. 12, Dec. 2025, pp. 2040-53, https://ejournal.seaninstitute.or.id/index.php/esaprom/article/view/7805.