http://e-repository.perpus.iainsalatiga.ac.id/10427
http://e-repository.perpus.iainsalatiga.ac.id/10351
http://e-repository.perpus.iainsalatiga.ac.id/10290/
http://e-repository.perpus.iainsalatiga.ac.id/10293
http://e-repository.perpus.iainsalatiga.ac.id/10618
http://e-repository.perpus.iainsalatiga.ac.id/10548
http://e-repository.perpus.iainsalatiga.ac.id/10443