Kedudukan cessionaris akibat dibuatnya perjanjian jual beli piutang dan perjanjian pengalihan piutang kredit sindikasi studi putusan Mahkamah Agung nomor 1116 K/PDT/2015 = Cessionaris legal position after the issuance of sale and purchase loan syndication deed and loan syndication transfer deed study review supreme court decision Number 1116 K/PDT/2015