Perlindungan hukum kreditor pemegang hak tanggungan terhadap objek jaminan yang disita oleh negara dalam tindak pidana korupsi (studi kasus putusan Mahkamah Agung no. 1731 K/PDT/2011) = Legal protection of creditor of mortgage rights holders against the collateral object that was confiscated by the state in criminal act of corruption (case study of Supreme Court Decision no. 1731 K/PDT/2011) - Silverberg, Angelita Elia (2020)