http://e-repository.perpus.iainsalatiga.ac.id/10088
http://e-repository.perpus.iainsalatiga.ac.id/10104
http://e-repository.perpus.iainsalatiga.ac.id/9150
http://e-repository.perpus.iainsalatiga.ac.id/10208
http://e-repository.perpus.iainsalatiga.ac.id/10298
http://e-repository.perpus.iainsalatiga.ac.id/9095
http://e-repository.perpus.iainsalatiga.ac.id/9968