http://e-repository.perpus.iainsalatiga.ac.id/14115
http://e-repository.perpus.iainsalatiga.ac.id/13982
http://e-repository.perpus.iainsalatiga.ac.id/14257
http://e-repository.perpus.iainsalatiga.ac.id/14153
http://e-repository.perpus.iainsalatiga.ac.id/14398
http://e-repository.perpus.iainsalatiga.ac.id/14499