to face the disruption of the Portuguese and the Hative. Decline After Ratu Kalinyamat's death, the kingdom entered a period of decline and later was annexed by the Mataram Sultanate. References Further reading Babad Tanah Jawi. 2007. (trans). Yogyakarta: Naration De Graaf, H. J. dan Theodoor G. T. Pigeaud. 2001. Kerajaan Islam Pertama di Jawa. Terj. Jakarta: Pustaka Utama Grafiti History of Central Java