http://e-repository.perpus.iainsalatiga.ac.id/9072
http://e-repository.perpus.iainsalatiga.ac.id/9075
http://e-repository.perpus.iainsalatiga.ac.id/9236
http://e-repository.perpus.iainsalatiga.ac.id/10015
http://e-repository.perpus.iainsalatiga.ac.id/10059
http://e-repository.perpus.iainsalatiga.ac.id/9298