http://e-repository.perpus.iainsalatiga.ac.id/10053
http://e-repository.perpus.iainsalatiga.ac.id/10000
http://e-repository.perpus.iainsalatiga.ac.id/9931
http://e-repository.perpus.iainsalatiga.ac.id/9251
http://e-repository.perpus.iainsalatiga.ac.id/10012
http://e-repository.perpus.iainsalatiga.ac.id/9198