Kebijakan pengembangan Badan Usaha Milik Desa (BUM Desa): analisis konten, implementasi dan dampak di Kementerian Desa, Pembangunan Daerah Tertinggal dan Transmigrasi tahun 2015-2018 = Development policy for Village-Owned Enterprises (BUM Desa): content analysis, implementation and impact at the Ministry of Village, Development of Disadvantaged Regions and Transmigration in 2015-2018