http://e-repository.perpus.iainsalatiga.ac.id/10895
http://e-repository.perpus.iainsalatiga.ac.id/10311
http://e-repository.perpus.iainsalatiga.ac.id/10501
http://e-repository.perpus.iainsalatiga.ac.id/10245
http://e-repository.perpus.iainsalatiga.ac.id/10288
http://e-repository.perpus.iainsalatiga.ac.id/10670