زوزو ف. (2007) “Zuzu, Faridah. ‘The Purpose of Environmental Preservation and its Impact in the Process of Istikhlāf (Vicegerency),’ Year 12, Issue 48 (Spring 1428 AH/ 2007 CE), Pp. 79-102”., Al-Fikr al-islāmī al-muʿāṣir (previously Islamiyat al-Ma’rifah), 12(48), pp. 102–79. doi: 10.35632/citj.v12i48.1277.