http://e-repository.perpus.iainsalatiga.ac.id/14595
http://e-repository.perpus.iainsalatiga.ac.id/14568
http://e-repository.perpus.iainsalatiga.ac.id/14527
http://e-repository.perpus.iainsalatiga.ac.id/14547
http://e-repository.perpus.iainsalatiga.ac.id/13856
http://e-repository.perpus.iainsalatiga.ac.id/15654