http://e-repository.perpus.iainsalatiga.ac.id/18339
http://e-repository.perpus.iainsalatiga.ac.id/18012
http://e-repository.perpus.iainsalatiga.ac.id/18017
http://e-repository.perpus.iainsalatiga.ac.id/18198
http://e-repository.perpus.iainsalatiga.ac.id/18099
http://e-repository.perpus.iainsalatiga.ac.id/18415