THE PRINCIPLE OF NOTARY PRUDENCE IN LAND SALE AND PURCHASE BINDING AGREEMENTS (PPJB): BUILDING LEGAL CERTAINTY, TRANSACTION TRUST, AND ECONOMIC EFFICIENCY IN THE INDONESIAN LAND SECTOR. (2026). Proceeding of International Conference on Economics, Technology, Management, Accounting, Education, and Social Science (ICETEA), 2, 680-706. https://conference.unita.ac.id/index.php/icetea/article/view/825