http://e-repository.perpus.iainsalatiga.ac.id/13637
http://e-repository.perpus.iainsalatiga.ac.id/13661
http://e-repository.perpus.iainsalatiga.ac.id/13559
http://e-repository.perpus.iainsalatiga.ac.id/13570
http://e-repository.perpus.iainsalatiga.ac.id/13062
http://e-repository.perpus.iainsalatiga.ac.id/12952
http://e-repository.perpus.iainsalatiga.ac.id/13040