Gaya APA
Ulum, A, S. (2023).
The Great Figure of Umar bin Khattab: Kisah Teladan Singa Berhati Pualam .
Yogyakarta:
Anak Hebat Indonesia.
Gaya MLA
Ulum, A.R., Shohibul.
"The Great Figure of Umar bin Khattab: Kisah Teladan Singa Berhati Pualam".
Yogyakarta:
Anak Hebat Indonesia,
2023.
Text.