http://e-repository.perpus.iainsalatiga.ac.id/15900
http://e-repository.perpus.iainsalatiga.ac.id/16797
http://e-repository.perpus.iainsalatiga.ac.id/15903
http://e-repository.perpus.iainsalatiga.ac.id/16032
http://e-repository.perpus.iainsalatiga.ac.id/14091
http://e-repository.perpus.iainsalatiga.ac.id/13351
http://e-repository.perpus.iainsalatiga.ac.id/17507