http://repository.uhamka.ac.id/id/eprint/15436/ Pemikiran Pendidikan Islam Ibnu Khaldun Efendi, Mohammad Hasan http://repository.uhamka.ac.id/id/eprint/15436/1/Fai_Pendidikan%20Agama%20Islam_%200907015019%20_%20Mohammad%20Hasan%20Efendi.pdf Unduh!