APA Style

Andri Feriyanto, Endang Shyta Triana. (). . : .

Chicago Style

Andri Feriyanto, Endang Shyta Triana. . : , . .

MLA Style

Andri Feriyanto, Endang Shyta Triana. . : , . .

Turabian Style

Andri Feriyanto, Endang Shyta Triana. . : , . .