Jawaban:

The only ancient Javanese manuscript that gives an indication of the existence of a Buddhist sacred building that may refer to Borobudur is Nagarakretagama, written by MPU Prapanca in 1365.

Penjelasan:

EMPU Prapañca is the pseudonym of a Javanese literary poet who lived in the 14th century in the Majapahit era and is probably also the most famous mpu of his time. His name is known in modern Indonesia as the famous writer Kakawin Nāgarakṛtâgama.

• Hopefully useful and helpful ^_^