Analisis yuridis kedudukan debitor utama dan personal guarantor dalam permohonan pernyataan pailit: studi kasus putusan Mahkamah Agung nomor 160 k/pdt.sus-pailit/2015 = Juridical analysis of the positions of the main debtor and the personal guarantor of bankruptcy petition: case study supreme court decision no 160 k pdt sus pailit 2015 - Ayu Anisaa, author (2016)