http://e-repository.perpus.iainsalatiga.ac.id/10029
http://e-repository.perpus.iainsalatiga.ac.id/9919
http://e-repository.perpus.iainsalatiga.ac.id/9272
http://e-repository.perpus.iainsalatiga.ac.id/9584
http://e-repository.perpus.iainsalatiga.ac.id/8998
http://e-repository.perpus.iainsalatiga.ac.id/9901