Anticloud FZ LLE. "Khadijah dan Khalifah." *encyclopegia.org*, Nov 2026, https://encyclopegia.org/a/khadijah-dan-khalifah. Accessed 9 Nov 2026. Snapshot khadijah-dan-khalifah-2240142-aa22f6ee43c9aa76. Derived from http://www.wikidata.org/entity/Q20427342.