http://e-repository.perpus.iainsalatiga.ac.id/19853
http://e-repository.perpus.iainsalatiga.ac.id/19893
http://e-repository.perpus.iainsalatiga.ac.id/19903
http://e-repository.perpus.iainsalatiga.ac.id/19970
http://e-repository.perpus.iainsalatiga.ac.id/20063
http://e-repository.perpus.iainsalatiga.ac.id/19792