Pembatalan akta jual beli tanah : tinjauan yuridis Putusan Pengadilan Negeri Nomor 496/Pdt.G/2009/PN.Jkt.Pst Jo. Putusan Pengadilan Tinggi No. 220/Pdt/2011/PT.DKI = Annulment of sale and purchase deed of land : judicial review of District Court's Judgement Number 496/Pdt.G/2009/PN.Jkt.Pst Jo. High Court's Judgement No. 220/Pdt/2011/PT.DKI