http://repository.uhamka.ac.id/id/eprint/10129/
Yanti, Prima Gusti
http://repository.uhamka.ac.id/id/eprint/10129/1/Metlit%206A.pdf
http://repository.uhamka.ac.id/id/eprint/10129/
Yanti, Prima Gusti
http://repository.uhamka.ac.id/id/eprint/10129/1/Metlit%206A.pdf