http://e-repository.perpus.iainsalatiga.ac.id/10234
http://e-repository.perpus.iainsalatiga.ac.id/9015
http://e-repository.perpus.iainsalatiga.ac.id/10830
http://e-repository.perpus.iainsalatiga.ac.id/10884
http://e-repository.perpus.iainsalatiga.ac.id/10773
http://e-repository.perpus.iainsalatiga.ac.id/10618