Pembatalan perkawinan karena ketiadaan izin isteri pertama dalam melakukan poligami ditinjau dari undang undang no 1 tahun 1974 tentang perkawinan dan hukum islam analisis putusan pengadilan agama tangerang no 312 pdt g 2009 pa tng = annulment of marriage caused by the absence of permission from the first wife on doing polygamy reviewed from marriage law law no 1 year 1974 and islamic law analysis of the sentence of religious court of tangerang no 312 pdt g 2009 pa tng