http://e-repository.perpus.iainsalatiga.ac.id/12072
http://e-repository.perpus.iainsalatiga.ac.id/12146
http://e-repository.perpus.iainsalatiga.ac.id/11761
http://e-repository.perpus.iainsalatiga.ac.id/11804
http://e-repository.perpus.iainsalatiga.ac.id/12304
http://e-repository.perpus.iainsalatiga.ac.id/11687
http://e-repository.perpus.iainsalatiga.ac.id/12063