http://e-repository.perpus.iainsalatiga.ac.id/8947
http://e-repository.perpus.iainsalatiga.ac.id/10225
http://e-repository.perpus.iainsalatiga.ac.id/10580
http://e-repository.perpus.iainsalatiga.ac.id/10822
http://e-repository.perpus.iainsalatiga.ac.id/11269
http://e-repository.perpus.iainsalatiga.ac.id/11840