Judul asli : Human resource management
Bibliografi : hlm. 106
Bibliografi : hlm. 195-196
Bibliografi : hlm. 173-184
Bibliografi : hlm. 369-371 No Inv.: 140444/Sm/Perp/14/1c
Judul asli : Qadhaya al-manhajiah fil'ulum al-islamiah walijtimai'yah
Judul asli : Educational psychology developing learners, 10th edition.
Bibliografi : hlm. 467-469