http://e-repository.perpus.iainsalatiga.ac.id/13691
http://e-repository.perpus.iainsalatiga.ac.id/13431
http://e-repository.perpus.iainsalatiga.ac.id/13241
http://e-repository.perpus.iainsalatiga.ac.id/11636
http://e-repository.perpus.iainsalatiga.ac.id/11791
http://e-repository.perpus.iainsalatiga.ac.id/9823
http://e-repository.perpus.iainsalatiga.ac.id/9012