APA Style

Saefuddin, A. M., Hanafiah,A.M. (). . : .

Chicago Style

Saefuddin, A. M., Hanafiah,A.M. . : , . .

MLA Style

Saefuddin, A. M., Hanafiah,A.M. . : , . .

Turabian Style

Saefuddin, A. M., Hanafiah,A.M. . : , . .