Hutagaol DSLB, Simamora J. Legal Protection of Buyers in the Sale and Purchase Agreement of Uncertified Pangkalan Mansyur Land. GRDIS [Internet]. 2025 Feb. 17 [cited 2026 Apr. 16];5(2):192-8. Available from: https://goldenratio.id/index.php/grdis/article/view/878