Gaya APA
Ulum, M, F, A.
(2017).
Sepotong Surga Bernama Indonesia
(
1)
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Jakarta Timur:
GLN Kemdikbud.
Gaya MLA
Ulum, Muhammad, Fatan, Ariful.
"Sepotong Surga Bernama Indonesia".
1
Jakarta Timur:
GLN Kemdikbud,
2017.
Electronic Resource.