Usman, N. A., Herlina Sakawati, and Muh Nur Yamin. “Complete Systematic Land Registration (PTSL) Services at The National Land Agency Office Gowa Regency”. Perkembangan Kajian Sosial, vol. 3, no. 1, July 2026, pp. 31-40, doi:10.69616/perkasa.v3i1.299.