@book{Asrorun20169740,
  title     = {Metodologi Penetapan Fatwa Majelis Ulama Indonesia: Penggunaan Prinsip Pencegahan dalam Fatwa},
  author    = {Asrorun Niam Sholeh},
  publisher = {emir},
  year      = {2016},
  isbn      = {978-602-0935-26-3},
}