http://e-repository.perpus.iainsalatiga.ac.id/13250
http://e-repository.perpus.iainsalatiga.ac.id/13221
http://e-repository.perpus.iainsalatiga.ac.id/13035
http://e-repository.perpus.iainsalatiga.ac.id/12938
http://e-repository.perpus.iainsalatiga.ac.id/10634
http://e-repository.perpus.iainsalatiga.ac.id/10164
http://e-repository.perpus.iainsalatiga.ac.id/10285