Kewenangan Badan Usaha Milik Daerah Melakukan Monopoli Berdasarkan Undang-Undang Nomor 5 Tahun 1999 tentang Larangan Praktek Monopoli dan Persaingan Usaha Tidak Sehat = The Authority of Regional-Owned Enterprises to Conduct Monopolies Based on Law Number 5 of 1999 concerning Prohibition of Monopolistic Practices and Unfair Business Competition