Surat Bukti Pelepasan Hak Dan Akta Pengoperan Hak Sebagai Alas Hak Kepemilikan Tanah Hak Usaha (Studi Putusan Mahkamah Agung Nomor 435PK/Pdt/2020) = Deed of Release of Right and Deed of Transfer Right As The Basis For Legal Ownership Of âTanah Hak Usahaâ (Case Study: Supreme Court Decision Number 435PK/Pdt/2020)