http://e-repository.perpus.iainsalatiga.ac.id/11270
http://e-repository.perpus.iainsalatiga.ac.id/11445
http://e-repository.perpus.iainsalatiga.ac.id/10640
http://e-repository.perpus.iainsalatiga.ac.id/10111
http://e-repository.perpus.iainsalatiga.ac.id/9797
c. 2 sdh olah, c.1 bta