http://e-repository.perpus.iainsalatiga.ac.id/17125
http://e-repository.perpus.iainsalatiga.ac.id/17776
http://e-repository.perpus.iainsalatiga.ac.id/17783
http://e-repository.perpus.iainsalatiga.ac.id/17568
http://e-repository.perpus.iainsalatiga.ac.id/17385
http://e-repository.perpus.iainsalatiga.ac.id/15123
http://e-repository.perpus.iainsalatiga.ac.id/15203