Amzari W, Mamang D, Fahruddin M. UNDERHAND PURCHASE AGREEMENT IMPLEMENTATION OF LAND AND BUILDING PURCHASING FROM DEVELOPER FROM PERSPEKTIF OF CONSUMER PROTECTION LAW. jhj [Internet]. 2022Aug.17 [cited 2026Jun.5];4(1):15-3. Available from: https://journalfhuia.ac.id/Jurisdictie/article/view/92