http://e-repository.perpus.iainsalatiga.ac.id/18053
http://e-repository.perpus.iainsalatiga.ac.id/19164
http://e-repository.perpus.iainsalatiga.ac.id/19165
http://e-repository.perpus.iainsalatiga.ac.id/19010
http://e-repository.perpus.iainsalatiga.ac.id/19147
http://e-repository.perpus.iainsalatiga.ac.id/19169
http://e-repository.perpus.iainsalatiga.ac.id/19166