http://repository.uhamka.ac.id/id/eprint/13205/
BAP, Daftar Hadir, Nilai Adityo Ari Wibowo Pemasaran Jasa 5F
Adityo, Ari Wibowo
http://repository.uhamka.ac.id/id/eprint/13205/1/BAP%20Kehadiran%20Nilai%20Adityo%20Ari%20Wibowo%20Pemasaran%20Jasa%205F.pdf