http://e-repository.perpus.iainsalatiga.ac.id/10286
http://e-repository.perpus.iainsalatiga.ac.id/10380
http://e-repository.perpus.iainsalatiga.ac.id/10105
http://e-repository.perpus.iainsalatiga.ac.id/9764
http://e-repository.perpus.iainsalatiga.ac.id/9349
http://e-repository.perpus.iainsalatiga.ac.id/10124
http://e-repository.perpus.iainsalatiga.ac.id/9782