http://e-repository.perpus.iainsalatiga.ac.id/13885
http://e-repository.perpus.iainsalatiga.ac.id/14196
http://e-repository.perpus.iainsalatiga.ac.id/11841
http://e-repository.perpus.iainsalatiga.ac.id/11663
http://e-repository.perpus.iainsalatiga.ac.id/12088
http://e-repository.perpus.iainsalatiga.ac.id/12177
http://e-repository.perpus.iainsalatiga.ac.id/12171