Efektivitas pelaksanaan undang-undang nomor 6 tahun 2011 tentang keimigrasian terkait pemberian kesempatan bagi WNA yang menikah dengan WNI untuk berusaha dan bekerja di Indonesia = The effectiveness of the implementation of act number 6 year 2011 concerning immigration, in its relation to the opportunity to work and to conduct business in indonesia for any foreigners who are married to an Indonesian