http://e-repository.perpus.iainsalatiga.ac.id/14131
http://e-repository.perpus.iainsalatiga.ac.id/14222
http://e-repository.perpus.iainsalatiga.ac.id/14294
http://e-repository.perpus.iainsalatiga.ac.id/14325
http://e-repository.perpus.iainsalatiga.ac.id/14527