http://e-repository.perpus.iainsalatiga.ac.id/9580
http://e-repository.perpus.iainsalatiga.ac.id/9887
http://e-repository.perpus.iainsalatiga.ac.id/9750
http://e-repository.perpus.iainsalatiga.ac.id/9539
http://e-repository.perpus.iainsalatiga.ac.id/9444
http://e-repository.perpus.iainsalatiga.ac.id/9553