Tesis : http://e-repository.perpus.iainsalatiga.ac.id/8210/
http://e-repository.perpus.iainsalatiga.ac.id/8339
http://e-repository.perpus.iainsalatiga.ac.id/8523
http://e-repository.perpus.iainsalatiga.ac.id/8580
http://e-repository.perpus.iainsalatiga.ac.id/8662
http://e-repository.perpus.iainsalatiga.ac.id/8692
http://e-repository.perpus.iainsalatiga.ac.id/8609
http://e-repository.perpus.iainsalatiga.ac.id/8349
olah k2