http://e-repository.perpus.iainsalatiga.ac.id/11569
http://e-repository.perpus.iainsalatiga.ac.id/11172
http://e-repository.perpus.iainsalatiga.ac.id/11366
http://e-repository.perpus.iainsalatiga.ac.id/10766
http://e-repository.perpus.iainsalatiga.ac.id/10994
http://e-repository.perpus.iainsalatiga.ac.id/11094
http://e-repository.perpus.iainsalatiga.ac.id/10387