http://e-repository.perpus.iainsalatiga.ac.id/11505
http://e-repository.perpus.iainsalatiga.ac.id/12355
http://e-repository.perpus.iainsalatiga.ac.id/12786
http://e-repository.perpus.iainsalatiga.ac.id/17385
http://e-repository.perpus.iainsalatiga.ac.id/17336
http://e-repository.perpus.iainsalatiga.ac.id/17734