http://e-repository.perpus.iainsalatiga.ac.id/14944
http://e-repository.perpus.iainsalatiga.ac.id/14877
http://e-repository.perpus.iainsalatiga.ac.id/13922
http://e-repository.perpus.iainsalatiga.ac.id/17545
http://e-repository.perpus.iainsalatiga.ac.id/13048
http://e-repository.perpus.iainsalatiga.ac.id/17623