http://e-repository.perpus.iainsalatiga.ac.id/11610
http://e-repository.perpus.iainsalatiga.ac.id/11743
http://e-repository.perpus.iainsalatiga.ac.id/12146
http://e-repository.perpus.iainsalatiga.ac.id/12072
http://e-repository.perpus.iainsalatiga.ac.id/12319
http://e-repository.perpus.iainsalatiga.ac.id/11761
http://e-repository.perpus.iainsalatiga.ac.id/11804