Analisa Yuridis Terhadap Perjanjian Pengikatan Jual Beli (PPJB) yang dibuat dihadapan Notaris atas Hak Tanah yang Masih Dalam Sengketa Waris (Studi Kasus Putusan Mahkamah Agung RI nomor 824 K/Pdt/2011 Tanggal 26 Juli 2011) = Legal Analysis of the Sale and Purchase Agreement Commitment that made before the Notary for the land ownership certificate which still in inheretence dispute (Case Study of Indonesia Supreme Court verdict number 824 K/Pdt/2011 dated July 26, 2011)