http://e-repository.perpus.iainsalatiga.ac.id/15994
http://e-repository.perpus.iainsalatiga.ac.id/15913
http://e-repository.perpus.iainsalatiga.ac.id/15929
http://e-repository.perpus.iainsalatiga.ac.id/17469
http://e-repository.perpus.iainsalatiga.ac.id/17621
http://e-repository.perpus.iainsalatiga.ac.id/16342
http://e-repository.perpus.iainsalatiga.ac.id/17561