http://repository.uhamka.ac.id/id/eprint/16841/
SK Jabatan Fungsional
Soebagyo, Joko
http://repository.uhamka.ac.id/id/eprint/16841/1/Dr.%20Joko%20Soebagyo%2C%20S.Pd.%2C%20M.Pd..pdf
Koki Cilik Indonesia
http://repository.uhamka.ac.id/id/eprint/16841/
SK Jabatan Fungsional
Soebagyo, Joko
http://repository.uhamka.ac.id/id/eprint/16841/1/Dr.%20Joko%20Soebagyo%2C%20S.Pd.%2C%20M.Pd..pdf