Analisis implementasi kebijakan penyidikan tindak pidana keimigrasian terhadap lmigran gelap terkait Pasal 48 dan 53 Undang Undang No: 9 Tahun 1992 tentang Keimigrasian = Analysis on immigration's crime act investigation policy toward lllegal migrant concerned The Article of 48 and 53 of Act No. 9/1992 on Immigration - Mohamad Soleh, author (Universitas Indonesia, 2011)