http://e-repository.perpus.iainsalatiga.ac.id/11603
http://e-repository.perpus.iainsalatiga.ac.id/12261
http://e-repository.perpus.iainsalatiga.ac.id/11638
http://e-repository.perpus.iainsalatiga.ac.id/11863
http://e-repository.perpus.iainsalatiga.ac.id/11223
http://e-repository.perpus.iainsalatiga.ac.id/10715
http://e-repository.perpus.iainsalatiga.ac.id/10339