http://e-repository.perpus.iainsalatiga.ac.id/15167
http://e-repository.perpus.iainsalatiga.ac.id/14857
http://e-repository.perpus.iainsalatiga.ac.id/14856
http://e-repository.perpus.iainsalatiga.ac.id/14962
http://e-repository.perpus.iainsalatiga.ac.id/14853
http://e-repository.perpus.iainsalatiga.ac.id/15600