http://e-repository.perpus.iainsalatiga.ac.id/12730
http://e-repository.perpus.iainsalatiga.ac.id/12733
http://e-repository.perpus.iainsalatiga.ac.id/12029
http://e-repository.perpus.iainsalatiga.ac.id/12132
http://e-repository.perpus.iainsalatiga.ac.id/12770
http://e-repository.perpus.iainsalatiga.ac.id/13221
http://e-repository.perpus.iainsalatiga.ac.id/13306