APA Style

Ramadhan, Dika Jati, Chandra Afiade Siregar. (). . : .

Chicago Style

Ramadhan, Dika Jati, Chandra Afiade Siregar. . : , . .

MLA Style

Ramadhan, Dika Jati, Chandra Afiade Siregar. . : , . .

Turabian Style

Ramadhan, Dika Jati, Chandra Afiade Siregar. . : , . .