http://repository.uhamka.ac.id/id/eprint/13451/
Bkd-metlit-02
Zulherman, Zulherman
http://repository.uhamka.ac.id/id/eprint/13451/1/bkd-metlit-2.pdf
Berisi tentang artikel berhubungan perkembangan teknologi
http://repository.uhamka.ac.id/id/eprint/13451/
Bkd-metlit-02
Zulherman, Zulherman
http://repository.uhamka.ac.id/id/eprint/13451/1/bkd-metlit-2.pdf