http://e-repository.perpus.iainsalatiga.ac.id/13184
http://e-repository.perpus.iainsalatiga.ac.id/13365
http://e-repository.perpus.iainsalatiga.ac.id/14213
http://e-repository.perpus.iainsalatiga.ac.id/14381
http://e-repository.perpus.iainsalatiga.ac.id/14315
http://e-repository.perpus.iainsalatiga.ac.id/14489