http://e-repository.perpus.iainsalatiga.ac.id/19346
http://e-repository.perpus.iainsalatiga.ac.id/19168
http://e-repository.perpus.iainsalatiga.ac.id/19154
http://e-repository.perpus.iainsalatiga.ac.id/19001
http://e-repository.perpus.iainsalatiga.ac.id/18216
http://e-repository.perpus.iainsalatiga.ac.id/20051