http://e-repository.perpus.iainsalatiga.ac.id/7901
http://e-repository.perpus.iainsalatiga.ac.id/12907
http://e-repository.perpus.iainsalatiga.ac.id/12102
http://e-repository.perpus.iainsalatiga.ac.id/10996
http://e-repository.perpus.iainsalatiga.ac.id/9974
c.1 olah,4 olah,6 bta, c.2,3,5,7 olah