http://e-repository.perpus.iainsalatiga.ac.id/13610
http://e-repository.perpus.iainsalatiga.ac.id/13438
http://e-repository.perpus.iainsalatiga.ac.id/13276
http://e-repository.perpus.iainsalatiga.ac.id/12216
http://e-repository.perpus.iainsalatiga.ac.id/13297
http://e-repository.perpus.iainsalatiga.ac.id/13979
http://e-repository.perpus.iainsalatiga.ac.id/13352