http://e-repository.perpus.iainsalatiga.ac.id/9847
http://e-repository.perpus.iainsalatiga.ac.id/9887
http://e-repository.perpus.iainsalatiga.ac.id/9485
http://e-repository.perpus.iainsalatiga.ac.id/9739
http://e-repository.perpus.iainsalatiga.ac.id/10250
http://e-repository.perpus.iainsalatiga.ac.id/10408