Hutagaol, Delvia Sawita Lestari Br, and Janpatar Simamora. 2025. “Legal Protection of Buyers in the Sale and Purchase Agreement of Uncertified Pangkalan Mansyur Land”. Golden Ratio of Data in Summary 5 (2):192-98. https://doi.org/10.52970/grdis.v5i2.878.