http://e-repository.perpus.iainsalatiga.ac.id/14868
http://e-repository.perpus.iainsalatiga.ac.id/14530
http://e-repository.perpus.iainsalatiga.ac.id/14258
http://e-repository.perpus.iainsalatiga.ac.id/13693
http://e-repository.perpus.iainsalatiga.ac.id/14193
http://e-repository.perpus.iainsalatiga.ac.id/14330