http://e-repository.perpus.iainsalatiga.ac.id/10340
http://e-repository.perpus.iainsalatiga.ac.id/10298
http://e-repository.perpus.iainsalatiga.ac.id/10208
http://e-repository.perpus.iainsalatiga.ac.id/10192
http://e-repository.perpus.iainsalatiga.ac.id/10715
http://e-repository.perpus.iainsalatiga.ac.id/12518
http://e-repository.perpus.iainsalatiga.ac.id/9659