Tinjauan yuridis pelaksanaan pasal 1831 dan 1832 ayat (1) kitab undang-undang hukum perdata terhadap kekuatan eksekutorial sertipikat hak tanggungan atas jaminan milik pihak ketiga yang berkedudukan sebagai penjamin: studi kasus Putusan Kasasi Mahkamah Agung Republik Indonesia nomor 1569 K/Pdt/2011 = Observation of the jurist implementation towards the power of the certificate execution on the obligation rights as the guarantee for the third party rights positioned as the guarantor : analysis of the appeal decree by the High Court of Justice, Republic of Indonesia number 1569 K/Pdt/2011