http://e-repository.perpus.iainsalatiga.ac.id/11698
http://e-repository.perpus.iainsalatiga.ac.id/12006
http://e-repository.perpus.iainsalatiga.ac.id/12108
http://e-repository.perpus.iainsalatiga.ac.id/11950
http://e-repository.perpus.iainsalatiga.ac.id/11749
http://e-repository.perpus.iainsalatiga.ac.id/11497