http://e-repository.perpus.iainsalatiga.ac.id/13393
http://e-repository.perpus.iainsalatiga.ac.id/13399
http://e-repository.perpus.iainsalatiga.ac.id/13308
http://e-repository.perpus.iainsalatiga.ac.id/12057
http://e-repository.perpus.iainsalatiga.ac.id/13243
http://e-repository.perpus.iainsalatiga.ac.id/13491
http://e-repository.perpus.iainsalatiga.ac.id/13623