http://e-repository.perpus.iainsalatiga.ac.id/15939
http://e-repository.perpus.iainsalatiga.ac.id/15913
http://e-repository.perpus.iainsalatiga.ac.id/15941
http://e-repository.perpus.iainsalatiga.ac.id/17507
http://e-repository.perpus.iainsalatiga.ac.id/17603
http://e-repository.perpus.iainsalatiga.ac.id/17212