http://e-repository.perpus.iainsalatiga.ac.id/9068
http://e-repository.perpus.iainsalatiga.ac.id/9098
http://e-repository.perpus.iainsalatiga.ac.id/10370
http://e-repository.perpus.iainsalatiga.ac.id/10367
http://e-repository.perpus.iainsalatiga.ac.id/10216
http://e-repository.perpus.iainsalatiga.ac.id/10568
http://e-repository.perpus.iainsalatiga.ac.id/10244