http://repository.uhamka.ac.id/id/eprint/10141/
Soebagyo, Joko
http://repository.uhamka.ac.id/id/eprint/10141/1/SK%20Dosen%20Tetap%20Uhamka%20-%20Joko.pdf
Info Seputar Balap Liar
http://repository.uhamka.ac.id/id/eprint/10141/
Soebagyo, Joko
http://repository.uhamka.ac.id/id/eprint/10141/1/SK%20Dosen%20Tetap%20Uhamka%20-%20Joko.pdf