http://e-repository.perpus.iainsalatiga.ac.id/13849
http://e-repository.perpus.iainsalatiga.ac.id/13852
http://e-repository.perpus.iainsalatiga.ac.id/16407
http://e-repository.perpus.iainsalatiga.ac.id/16350
http://e-repository.perpus.iainsalatiga.ac.id/16218
http://e-repository.perpus.iainsalatiga.ac.id/16194
http://e-repository.perpus.iainsalatiga.ac.id/15980