http://e-repository.perpus.iainsalatiga.ac.id/19348
http://e-repository.perpus.iainsalatiga.ac.id/19412
http://e-repository.perpus.iainsalatiga.ac.id/18963
http://e-repository.perpus.iainsalatiga.ac.id/14026
http://e-repository.perpus.iainsalatiga.ac.id/12770
http://e-repository.perpus.iainsalatiga.ac.id/11030
http://e-repository.perpus.iainsalatiga.ac.id/14502