http://e-repository.perpus.iainsalatiga.ac.id/7796
http://e-repository.perpus.iainsalatiga.ac.id/8442
http://e-repository.perpus.iainsalatiga.ac.id/9202
http://e-repository.perpus.iainsalatiga.ac.id/9127
http://e-repository.perpus.iainsalatiga.ac.id/9315
http://e-repository.perpus.iainsalatiga.ac.id/10352