http://e-repository.perpus.iainsalatiga.ac.id/10351
http://e-repository.perpus.iainsalatiga.ac.id/10559
http://e-repository.perpus.iainsalatiga.ac.id/8102
http://e-repository.perpus.iainsalatiga.ac.id/10548
http://e-repository.perpus.iainsalatiga.ac.id/10228
http://e-repository.perpus.iainsalatiga.ac.id/10510