http://e-repository.perpus.iainsalatiga.ac.id/10703
http://e-repository.perpus.iainsalatiga.ac.id/10204
http://e-repository.perpus.iainsalatiga.ac.id/10286
http://e-repository.perpus.iainsalatiga.ac.id/10546
http://e-repository.perpus.iainsalatiga.ac.id/10353
http://e-repository.perpus.iainsalatiga.ac.id/10237