Jual Beli Hak Atas Tanah Berdasarkan Hukum Adat yang dijadikan Dasar untuk Pendaftaran Tanah (Analisis terhadap Putusan Pengadilan Negeri Cibinong No. 55/Pdt.G/2002/PN.CBN) = Sell Buy Land Rights Based on Customary Law to be the primary Registration for Land (Analysis of District Court Decision Against Cibinong No.55/Pdt.G/2002/PN.CBN)